Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/PA/COUNTY/BUTLER

Butler County, PA ZIP codes

There are 37 ZIP codes in Butler County, PA, in 32 towns, from 16001 to 16066. The largest are 16001 (Butler), 16066 (Cranberry Township) and 16046 (Mars).

The county seat is Butler.

ZIP codes
37
Towns
32
County seat
Butler
County FIPS
42019
Population
197,254
Median household income
$89,843
Land area
789 sq mi
Area codes
412, 724, 878
Metro area
Pittsburgh

Butler County ZIP codes by town

Butler (county seat)
16001, 16002, 16003

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Butler County ZIP codes

16001160021600316016160171601816020160211602216023160241602516027160291603016033160341603516037160381603916040160411604516046160481605016051160521605316055160561605716059160611606316066

The ZIP codes of Butler County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Butler County in numbers

About 197,254 people live in Butler County, in 80,824 households, the 19th most populous of Pennsylvania's 67 counties. The median household income is $89,843 a year, 15% above the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $294,200 (16% above the Pennsylvania median), and median gross rent is $1,041 a month. The median age is 43.4; 39.4% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 27 minutes.

Population197,254Butler197,254
Households80,824Butler80,824
Median age43.4Butler43.4Pennsylvania40.9US 38.9
Median household income$89,843Butler$89,843Pennsylvania$77,971US $80,734
Median home value$294,200Butler$294,200Pennsylvania$254,500US $332,700
Median gross rent$1,041Butler$1,041Pennsylvania$1,209US $1,413
Bachelor's degree or higher39.4%Butler39.4%Pennsylvania35.2%US 35.7%
Mean commute27.4 minButler27.4 minPennsylvania26.3 minUS 26.4 min
Population density250 / sq miButler250 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Butler County

Largest towns in Butler County
TownZIP codesPopulation
Cranberry Township 1 33,873
Butler 3 13,212
Sarver 1 8,993
Cabot 1 4,082
Zelienople 1 3,827
Slippery Rock 1 3,495
Evans City 1 2,074
Mars 1 1,285
Harmony 1 1,232
Saxonburg 1 1,202
Prospect 1 1,157
Lyndora 1 1,136
Hilliards 1 1,013
East Butler 1 916
Harrisville 1 901

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Butler County.

Not sure you are in Butler County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Butler County, with figures

ZIP codes in Butler County
ZIP City Type Population Median income Median home
16001 Butler , PA Standard 39,234 $63,635 $199,100
16002 Butler , PA Standard 15,587 $90,305 $263,100
16003 Butler , PA No street area — — —
16016 Boyers , PA No street area — — —
16017 Boyers , PA No street area — — —
16018 Boyers , PA No street area — — —
16020 Boyers , PA Standard 1,169 $74,135 $207,000
16021 Branchton , PA No street area — — —
16022 Bruin , PA Standard 219 $76,250 $150,600
16023 Cabot , PA Standard 4,082 $86,042 $255,600
16024 Callery , PA Standard 210 $72,500 $142,500
16025 Chicora , PA Standard 4,793 $71,722 $209,500
16027 Connoquenessing , PA Standard 423 $84,531 $244,600
16029 East Butler , PA Standard 916 $61,607 $144,800
16030 Eau Claire , PA Standard 272 $61,719 $146,900
16033 Evans City , PA Standard 8,185 $108,071 $333,100
16034 Fenelton , PA Standard 1,752 $88,300 $214,300
16035 Forestville , PA Standard 252 $53,750 $114,700
16037 Harmony , PA Standard 5,291 $93,077 $348,200
16038 Harrisville , PA Standard 3,292 $72,850 $175,000
16039 Herman , PA No street area — — —
16040 Hilliards , PA Standard 1,013 $84,792 $177,700
16041 Karns City , PA Standard 1,747 $67,167 $146,800
16045 Lyndora , PA Standard 1,136 $72,600 $132,400
16046 Mars , PA Standard 19,757 $151,560 $481,300
16048 North Washington , PA Standard 225 $71,250 $130,000
16050 Petrolia , PA Standard 1,097 $56,708 $132,700
16051 Portersville , PA Standard 3,119 $88,958 $215,600
16052 Prospect , PA Standard 2,215 $81,739 $247,100
16053 Renfrew , PA Standard 3,429 $76,054 $297,500
16055 Sarver , PA Standard 8,993 $90,950 $315,300
16056 Saxonburg , PA Standard 4,232 $75,893 $302,000
16057 Slippery Rock , PA Standard 15,718 $58,288 $242,900
16059 Valencia , PA Standard 10,062 $110,828 $408,500
16061 West Sunbury , PA Standard 2,564 $74,464 $197,400
16063 Zelienople , PA Standard 8,256 $95,893 $339,000
16066 Cranberry Township , PA Standard 33,873 $124,189 $420,000

Cite this page

zipcodes.pro. “Butler County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/pa/county/butler

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