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/ADAMS

Adams County, PA ZIP codes

There are 17 ZIP codes in Adams County, PA, in 17 towns, from 17301 to 17375. The largest are 17325 (Gettysburg), 17350 (New Oxford) and 17340 (Littlestown). 1 more crosses into it from a neighbouring county: 17331.

The county seat is Gettysburg.

ZIP codes
17
Partly in it
1 more
Towns
17
County seat
Gettysburg
County FIPS
42001
Population
106,115
Median household income
$84,092
Land area
519 sq mi
Area codes
223, 717
Metro area
Gettysburg

Adams County ZIP codes by town

Gettysburg (county seat)
17325

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.

ZIP codes partly in Adams County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Adams County.

Map of Adams County ZIP codes

1730117303173041730617307173101731617320173251733717340173431734417350173531737217375

The ZIP codes of Adams 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.

Adams County in numbers

About 106,115 people live in Adams County, in 40,841 households, the 31st most populous of Pennsylvania's 67 counties. The median household income is $84,092 a year, 8% above the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $268,500 (6% above the Pennsylvania median), and median gross rent is $1,115 a month. The median age is 43.7; 25.8% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 28 minutes.

Population106,115Adams106,115
Households40,841Adams40,841
Median age43.7Adams43.7Pennsylvania40.9US 38.9
Median household income$84,092Adams$84,092Pennsylvania$77,971US $80,734
Median home value$268,500Adams$268,500Pennsylvania$254,500US $332,700
Median gross rent$1,115Adams$1,115Pennsylvania$1,209US $1,413
Bachelor's degree or higher25.8%Adams25.8%Pennsylvania35.2%US 35.7%
Mean commute28.2 minAdams28.2 minPennsylvania26.3 minUS 26.4 min
Population density205 / sq miAdams205 / 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 Adams County

Largest towns in Adams County
TownZIP codesPopulation
Gettysburg 1 8,254
Littlestown 1 4,850
Mc Sherrystown 1 3,719
New Oxford 1 1,675
East Berlin 1 1,523
Biglerville 1 1,070
Abbottstown 1 940
York Springs 1 865
Arendtsville 1 841
Bendersville 1 631
Fairfield 1 569
Aspers 1 405
Cashtown 1 346
Orrtanna 1 143
Idaville 1 105

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 Adams County.

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

Every ZIP code in Adams County, with figures

ZIP codes in Adams County
ZIP City Type Population Median income Median home
17301 Abbottstown , PA Standard 4,133 $84,712 $250,900
17303 Arendtsville , PA Standard 395 $81,905 $194,900
17304 Aspers , PA Standard 3,171 $84,885 $248,000
17306 Bendersville , PA Standard 537 $75,000 $203,300
17307 Biglerville , PA Standard 5,467 $88,571 $258,200
17310 Cashtown , PA No street area — — —
17316 East Berlin , PA Standard 8,497 $90,664 $293,200
17320 Fairfield , PA Standard 8,124 $90,076 $295,000
17325 Gettysburg , PA Standard 30,373 $80,948 $287,200
17337 Idaville , PA No street area — — —
17340 Littlestown , PA Standard 11,405 $90,030 $298,000
17343 Mc Knightstown , PA Standard 31 — —
17344 Mc Sherrystown , PA Standard 3,719 $65,833 $193,500
17350 New Oxford , PA Standard 13,169 $79,401 $236,500
17353 Orrtanna , PA Standard 2,825 $100,150 $264,100
17372 York Springs , PA Standard 4,045 $82,313 $282,700
17375 Peach Glen , PA No street area — — —

Cite this page

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

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