These are tables of congressional delegations from Pennsylvania to the United States House of Representatives and the United States Senate.
The current dean of the Pennsylvania delegation is Representative Glenn Thompson, having served in the House since 2009.
United States House of Representatives
Current members List of members, their terms in office, district boundaries, and the district political ratings according to the CPVI. The delegation has 17 members, with 10 Republicans and 7 Democrats.
District CPVI Representative(Hometown) Party Time in office District map 1st D+1 Brian Fitzpatrick(Levittown) Republican since January 3, 2017 2nd D+19 Brendan Boyle(Philadelphia) Democratic since January 3, 2015 3rd D+40 Dwight Evans(Philadelphia) Democratic since November 14, 2016 4th D+8 Madeleine Dean(Jenkintown) Democratic since January 3, 2019 5th D+15 Mary Gay Scanlon(Swarthmore) Democratic since November 13, 2018 6th D+6 Chrissy Houlahan(Devon) Democratic since January 3, 2019 7th R+1 Ryan Mackenzie(Lower Macungie Township) Republican since January 3, 2025 8th R+4 Rob Bresnahan(Dallas Township) Republican since January 3, 2025 9th R+19 Dan Meuser(Dallas) Republican since January 3, 2019 10th R+3 Scott Perry(Dillsburg) Republican since January 3, 2013 11th R+11 Lloyd Smucker(Lancaster) Republican since January 3, 2017 12th D+10 Summer Lee(Swissvale) Democratic since January 3, 2023 13th R+23 John Joyce(Hollidaysburg) Republican since January 3, 2019 14th R+17 Guy Reschenthaler(Peters Township) Republican since January 3, 2019 15th R+19 Glenn Thompson(Howard) Republican since January 3, 2009 16th R+11 Mike Kelly(Butler) Republican since January 3, 2011 17th D+3 Chris Deluzio(Aspinwall) Democratic since January 3, 2023
1789–1793: 8 seats For the first two Congresses, Pennsylvania had eight seats. In the First Congress, Representatives were selected at-large on a general ticket. Districts were used in the Second Congress.
Congress on a general ticket (1789–1791) ThomasFitzsimmons (PA) FrederickMuhlenberg (PA) George Clymer (PA) Daniel Hiester (AA) Thomas Scott (PA) PeterMuhlenberg (AA) Thomas Hartley (PA) Henry Wynkoop (PA) Congress (1791–1793) ThomasFitzsimmons (PA) FrederickMuhlenberg (AA) Israel Jacobs (PA) Daniel Hiester (AA) John W. Kittera (PA) Andrew Gregg (AA) Thomas Hartley (PA) William Findley (AA)
1793–1803: 13 seats Pennsylvania had thirteen seats. For the third Congress representatives were selected at-large on a general ticket. After that, districts were created. Congress on a general ticket (1793–1795) WilliamMontgomery(AA) FrederickMuhlenberg(AA) ThomasFitzsimons(PA) ThomasScott (PA) JamesArmstrong(PA) DanielHiester (AA) JohnSmilie (AA) John W.Kittera (PA) ThomasHartley (PA) AndrewGregg (AA) PeterMuhlenberg(AA) WilliamFindley (AA) WilliamIrvine (AA) Congress (1795–1797) JohnSwanwick (DR) FrederickMuhlenberg (DR) RichardThomas (F) SamuelSitgreaves (F) JohnRichards (DR) DanielHiester (DR) SamuelMaclay (DR) John W.Kittera (F) ThomasHartley (F) AndrewGregg (DR) DavidBard (DR) WilliamFindley (DR) AlbertGallatin (DR) GeorgeEge (F) (1797–1799) BlairMcClenachan (DR) JohnChapman (F) RobertBrown (DR) John A.Hanna (DR) RobertWaln (F) JosephHiester (DR) (1799–1801) MichaelLeib (DR) PeterMuhlenberg (DR) HenryWoods (F) JohnSmilie (DR) (1801–1803) WilliamJones (DR) JosephHemphill (F) Isaac VanHorne (DR) ThomasBoude (F) JohnStewart (DR) WilliamHoge (DR)
1803–1813: 18 seats There were eighteen seats, apportioned among eleven districts. Districts 1–3 each had three seats elected on a general ticket. District 4 had two such seats. Districts 5–11 each had one seat.
Congress District (1803–1805) JosephClay(DR) JacobRichards(DR) MichaelLeib(DR) RobertBrown(DR) FrederickConrad(DR) IsaacVan Horne(DR) IsaacAnderson(DR) JosephHiester(DR) JohnWhitehill(DR) John A.Hanna(DR) DavidBard(DR) AndrewGregg(DR) JohnStewart(DR) JohnRea(DR) WilliamFindley(DR) JohnSmilie(DR) WilliamHoge (DR) Jean B. C.Lucas (DR) John Hoge (DR) (1805–1807) JohnPugh(DR) ChristianLower (DR) JamesKelly(F) JohnHamilton (DR) SamuelSmith(DR) JohnPorter(DR) RobertWhitehill(DR) (1807–1809) WilliamMilnor(F) RobertJenkins(F) MatthiasRichards(DR Quid) JohnHiester(DR Quid) DavidBard(DR Quid) DanielMontgomery(DR) WilliamHoge (DR) BenjaminSay (DR) (1809–1811) WilliamAnderson(DR) JohnRoss (DR) MatthiasRichards(DR) DanielHiester (DR) DavidBard(DR) GeorgeSmith(DR) WilliamCrawford(DR) AaronLyle(DR) AdamSeybert(DR) (1811–1813) JamesMilnor (F) JonathanRoberts(DR) WilliamRodman(DR) RogerDavis (DR) John M.Hyneman(DR) JosephLefever (DR) WilliamPiper(DR) AbnerLacock(DR) IsaacGriffin (DR)
1813–1823: 23 seats There were 15 districts. The 1st district had four seats elected on a general ticket. The 2nd, 3rd, 5th, 6th and 10th each had two seats elected on a general ticket. The rest of the districts each had one seat. Congress(1813–1815) (1815–1817)(1817–1819)(1819–1821)(1821–1823) District Congress AdamSeybert(DR) JohnConard(DR) WilliamAnderson(DR) CharlesJaredIngersoll(DR) JonathanRoberts (DR) RogerDavis(DR) JohnGloninger (F) JamesWhitehill (DR) HughGlasgow (DR) WilliamCrawford(DR) RobertWhitehill (DR) Samuel D.Ingham (DR) RobertBrown(DR) John M.Hyneman (DR) WilliamPiper(DR) DavidBard (DR) JaredIrwin (DR) IsaacSmith(DR) WilliamFindley(DR) AaronLyle (DR) IsaacGriffin(DR) AdamsonTannehill(DR) ThomasWilson(DR) (1813–1815) SamuelHenderson (F) EdwardCrouch (DR) AmosSlaymaker (F) JohnRea (DR) DanielUdree (DR) JosephHopkinson(F) WilliamMilnor (F) ThomasSmith (F) JonathanWilliams (DR) WilliamDarlington(DR) JohnHahn(DR) JohnWhiteside(DR) James M.Wallace (DR) WilliamMaclay (DR) JohnRoss(DR) JosephHiester (DR) ThomasBurnside (DR) WilliamWilson(DR) JohnWoods(F) (1815–1817) JohnSergeant (F) WilliamPlunkettMaclay(DR) AdamSeybert(DR) WilliamAnderson(DR) IsaacDarlington(F) LeviPawling(F) JacobSpangler (DR) AndrewBoden (DR) AlexanderOgle(DR) DavidScott (DR) DavidMarchand(DR) ThomasPatterson(DR) ChristianTarr(DR) HenryBaldwin(DR) RobertMoore(DR) (1817–1819) JacobHostetter(DR) SamuelMoore (DR) ThomasJ.Rogers(DR) JohnMurray (DR) SamuelEdwards(F) ThomasForrest (F) JosephHemphill(F) WilliamDarlington(DR) SamuelGross(DR) JacobHibshman(DR) DavidFullerton (DR) RobertPhilson(DR) GeorgeDenison(DR) (1819–1821) Thomas G.McCullough (F) DanielUdree (DR) WilliamMilnor (F) JamesBuchanan(F) JohnPhillips (F) James S.Mitchell (DR) JamesDuncan (DR) JamesMcSherry (F) LudwigWorman (F) JohnTod (DR) JohnBrown (DR) William CoxEllis (DR) GeorgePlumer(DR) AndrewStewart(DR) PatrickFarrelly(DR) (1821–1823) ThomasForrest (F) JohnFindlay (DR) Samuel D.Ingham (DR) DanielUdree (DR) ThomasMurray Jr. (DR) WalterForward (DR)
1823–1833: 26 seats Congress(1823–1825) (1825–1827)(1827–1829)(1829–1831)(1831–1833) District Congress SamuelBreck (F) JosephHemphill(F) Daniel H.Miller(DR) JamesBuchanan(F) SamuelEdwards(F) IsaacWayne(F) Philip S.Markley(DR) RobertHarris(DR) DanielUdree(DR) HenryWilson(DR) SamuelD.Ingham(DR) Thomas J.Rogers (DR) WilliamCoxEllis(F) GeorgeKremer(DR) SamuelMcKean(DR) James S.Mitchell(DR) JohnFindlay(DR) JamesWilson(DR) JohnBrown(DR) John Tod (DR) AndrewStewart(DR) ThomasPatterson(DR) WalterForward(DR) JamesAllison Jr.(DR) GeorgePlumer(DR) PatrickFarrelly(DR) (1823–1825) GeorgeWolf (DR) AlexanderThomson (DR) JohnWurts (J) JosephHemphill (J) Daniel H.Miller (J) JamesBuchanan(J) SamuelEdwards (J) CharlesMiner (J) Philip S.Markley(NR) RobertHarris (J) WilliamAddams(J) HenryWilson (J) SamuelD.Ingham(J) GeorgeWolf (J) EspyVanHorne(J) GeorgeKremer(J) SamuelMcKean(J) James S.Mitchell(J) JohnFindlay (J) JamesWilson(NR) JohnMitchell (J) AlexanderThomson (J) AndrewStewart(J) JosephLawrence(NR) James S.Stevenson(J) RobertOrr Jr. (J) GeorgePlumer(J) PatrickFarrelly (J) (1825–1827) ThomasKittera (NR) JacobKrebs (J) ChaunceyForward (J) Thomas H.Sill (NR) Joel B.Sutherland(J) JohnSergeant (NR) SamuelAnderson (J) John B.Sterigere(J) InnisGreen(J) JosephFry Jr. (J) AdamKing (J) WilliamRamsey(J) JamesWilson (J) RichardCoulter(J) StephenBarlow (J) (1827–1829) JosephHemphill (J) JoshuaEvans Jr. (J) George G.Leiper (J) HenryA. P.Muhlen-berg (J) SamuelA.Smith(J) PeterIhrie Jr. (J) JamesFord (J) AlemMarr (J) PhilanderStephens(J) ThomasHartleyCrawford(J) JohnScott (J) ThomasIrwin (J) WilliamMcCreery (J) HarmarDenny JohnGilmore(J) Thomas H.Sill (NR) (1829–1831) HenryHorn (J) John G.Watmough(NR) WilliamHiesterJr. DavidPotts Jr. JoshuaEvansJr. (J) JoelKeithMann (J) John C.Bucher(J) HenryKing (J) LewisDewart(J) RobertAllison GeorgeBurd (NR) AndrewStewart ThomasMcKennan JohnBanks (1831–1833) RobertMcCoy (J)
1833–1843: 28 seats Following the 1830 census, Pennsylvania was apportioned 28 seats. The commonwealth divided them into 25 districts and two districts, the and the , had two and three seats respectively. Congress(1833–1835) (1835–1837)(1837–1839)(1839–1841)(1841–1843) District Congress Joel B.Sutherland(J) HoraceBinney (NR) JamesHarper(NR) John G.Watmough (NR) DavidPottsJr. EdwardDarlington WilliamHiester Joel KeithMann (J) RobertRamsey (J) David D.Wagener(J) HenryKing (J) Henry A. P.Muhlenberg(J) WilliamClark Charles A.Barnitz GeorgeChambers JesseMiller(J) JosephHenderson(J) AndrewBeaumont(J) Joseph B.Anthony(J) JohnLaporte(J) GeorgeBurd (NR) RichardCoulter (J) AndrewStewart ThomasMcKennan HarmarDenny SamuelSmithHarrison(J) JohnBanks JohnGalbraith(J) (1833–1835) JosephReedIngersoll (NR) MichaelWoolstonAsh (J) JacobFry Jr. (J) MathiasMorris(NR) Edward BurdHubley (J) HenryLogan (J) JobMann (J) JohnKlingensmithJr. (J) AndrewBuchanan(J) (1835–1837) JamesBlack (J) John JamesPearson (NR) LemuelPaynter(D) JohnSergeant(W) GeorgeW.Toland(W) Francis J.Harper (D) EdwardDavies JacobFry Jr.(D) MathiasMorris(W) David D.Wagener(D) EdwardBurdHubley (D) Henry A. P.Muhlenberg (D) LutherReily(D) HenryLogan (D) DanielSheffer(D) CharlesMcClure(D) WilliamWilsonPotter (D) DavidPetrikin(D) Robert H.Hammond(D) SamuelW. Morris(D) CharlesOgle JohnKlingensmithJr. (D) AndrewBuchanan(D) RichardBiddle(A-M) WilliamBeatty(D) ThomasHenry ArnoldPlumer(D) (1837–1839) CharlesNaylor (W) George M.Keim(D) FrancisJames JohnEdwards JosephFornance(D) JohnDavis(D) PeterNewhard(D) WilliamSimonton(W) James Gerry(D) JamesCooper(W) William S.Ramsey (D) GeorgeMcCulloch(D) AlbertGallatinMarchand(D) EnosHook(D) Isaac Leet(D) JohnGalbraith(D) (1839–1841) Henry M.Brackenridge (W) CharlesBrown(D) JosephReedIngersoll(W) CharlesJaredIngersoll(D) JeremiahBrown(W) JohnEdwards(W) FrancisJames(W) RobertRamsey(W) JohnWestbrook(D) AmosGustine(D) JamesIrvin (W) BenjaminA.Bidlack(D) JohnSnyder(D) Davis Di-mock Jr. (D) HenryBlack (W) HenryWhiteBeeson(D) JosephLawrence (W) William W.Irwin (W) WilliamJack(D) ThomasHenry (W) ArnoldPlumer(D) (1841–1843) Almon H.Read (D) James M.Russell (W) ThomasMcKennan (W)
1843–1853: 24 seats Congress(1843–1845)(1845–1847)(1847–1849)(1849–1851)(1851–1853)