County ZIP codes · Pennsylvania · FIPS 42017

Bucks County, PA ZIP Codes

Bucks County, Pennsylvania has 77 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 58 residential and 19 for PO boxes or a single organization. 48 of the residential ones lie mainly in Bucks County and 10 mainly in a neighboring county; 12 cross the county line. Median household income ranges from $65,511 in 19007 (Bristol) to $211,719 in 18977 (Washington Crossing) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

19007 · $66k18977 · $212k

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $98,615 and $130,997.

They carry 54 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 58 residential ZIP codes in Bucks County

48 ZIP codes lie mainly in Bucks County; 10 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Bucks County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
19020	Bensalem	56,809	3,290	$83k	$363k	100%
19067	Morrisville	53,885	1,710	$134k	$508k	100%
18974	Warminster	43,122	2,189	$104k	$435k	100%
18951	Quakertown	36,568	510	$98k	$363k	100%
18966	Southampton	36,370	2,231	$129k	$488k	100%
19047	Langhorne	34,563	2,004	$110k	$467k	100%
18940	Newtown	29,626	857	$157k	$655k	100%
18901	Doylestown	28,509	1,359	$118k	$577k	100%
19053	Feasterville Trevose	28,509	2,706	$108k	$413k	100%
18944	Perkasie	27,570	607	$131k	$426k	100%
18902	Doylestown	22,898	846	$161k	$668k	100%
18976	Warrington	22,202	2,082	$123k	$536k	100%
19007	Bristol	21,800	2,916	$66k	$290k	100%
18914	Chalfont	21,598	1,227	$149k	$491k	99%
19057	Levittown	17,925	4,039	$94k	$328k	100%
19054	Levittown	17,518	4,240	$105k	$358k	100%
19056	Levittown	15,960	4,143	$112k	$378k	100%
19055	Levittown	13,833	4,909	$93k	$316k	100%
18938	New Hope	13,649	334	$185k	$736k	100%
18960	Sellersville	13,597	714	$109k	$408k	100%
19030	Fairless Hills	12,305	2,435	$97k	$376k	100%
18954	Richboro	10,380	1,614	$160k	$627k	100%
18929	Jamison	9,748	1,329	$179k	$628k	100%
19021	Croydon	9,638	3,106	$70k	$293k	100%
18947	Pipersville	6,477	257	$141k	$615k	100%
18925	Furlong	6,250	631	$208k	$730k	100%
18977	Washington Crossing	4,569	1,041	$212k	$736k	100%
18972	Upper Black Eddy	3,104	134	$80k	$478k	100%
18942	Ottsville	2,377	117	$100k	$512k	100%
18917	Dublin	2,216	2,959	$84k	$396k	100%
18077	Riegelsville	2,203	164	$98k	$439k	93%
18930	Kintnersville	1,892	102	$127k	$524k	100%
18955	Richlandtown	1,511	546	$79k	$340k	100%
18923	Fountainville	984	545	$80k	$446k	100%
18946	Pineville	689	552	$189k	$680k	100%
18970	Trumbauersville	553	1,345	$115k	$340k	100%
18962	Silverdale	531	3,612	$95k	$435k	100%
18932	Line Lexington	436	335	–	$516k	100%
18920	Erwinna	393	102	$153k	$787k	100%
18980	Wycombe	308	372	$145k	$678k	100%
18935	Milford Square	273	1,294	$113k	$283k	100%
18950	Point Pleasant	262	495	$226k	–	100%
18913	Carversville	243	168	–	$1.08M	100%
18927	Hilltown	239	602	–	–	100%
18912	Buckingham	213	175	$250k+	$2M+	100%
18921	Ferndale	160	435	–	$404k	100%
18933	Lumberville	105	168	$226k	$1.88M	100%
18081	Springtown	85	166	–	–	100%

Partly in Bucks County

Residential ZIP codes mainly in another county that reach at least 1% into Bucks County, by their share here
						In this county
18036	Coopersburg	15,581	534	$129k	$416k	38%
19440	Hatfield	19,431	1,714	$99k	$439k	25%
18054	Green Lane	4,932	291	$102k	$411k	20%
18969	Telford	15,245	930	$109k	$385k	19%
18073	Pennsburg	11,755	652	$116k	$369k	15%
18964	Souderton	14,546	1,539	$96k	$356k	11%
19006	Huntingdon Valley	23,443	1,765	$128k	$560k	9%
18055	Hellertown	12,117	606	$90k	$324k	6%
18041	East Greenville	5,768	454	$99k	$318k	5%
19040	Hatboro	22,078	3,712	$114k	$385k	1%

Download the 77 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

12 ZIP codes of Bucks County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Bucks County and in the neighboring counties
ZIP	In Bucks	Elsewhere
19006	9%	Montgomery County91%
19040	1%	Montgomery County99%
18914	99%	Montgomery County1%
19440	25%	Montgomery County75%
18036	38%	Lehigh County62%
18969	19%	Montgomery County81%
18964	11%	Montgomery County89%
18055	6%	Northampton County94%
18073	15%	Montgomery County85%
18041	5%	Montgomery County64%; Lehigh County28%; Berks County3%
18054	20%	Montgomery County80%
18077	93%	Northampton County7%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Bucks County without a residential area (GeoNames postal codes)
ZIP	Postal name
18039	Durham
18910	Bedminster
18911	Blooming Glen
18916	Danboro
18922	Forest Grove
18928	Holicong
18931	Lahaska
18934	Mechanicsville
18943	Penns Park
18949	Plumsteadville
18953	Revere
18956	Rushland
18963	Solebury
18968	Spinnerstown
18981	Zionhill
18991	Warminster
19048	Langhorne
19049	Langhorne
19058	Levittown

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Bucks County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Bucks County's ZIP codes use 4 prefixes: 180, 189, 190 and 194.

Three-digit prefixes of Bucks County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Bucks County's
Prefix	Sectional center	Here	All codes
180	Lehigh Valley, PA (SCF 180)	8	68
189	Philadelphia, PA (SCF 190)	52	60
190	Philadelphia, PA (SCF 190)	16	85
194	Philadelphia, PA (SCF 190)	1	59

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.

Where are the ZIP codes of Bucks County?