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

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/PA/SOUTHAMPTON

Southampton ZIP code, Pennsylvania

The ZIP code for Southampton, PA is 18966, and its area codes are 215, 267 and 445.

USPS city name
1 ZIP code
Population
36,370
Area codes
215, 267, 445

NANPA lists no telephone rate centre for Southampton itself, so these are the area codes of the nearest one, Philadelphia (4.9 miles). A town on an area-code boundary can differ from its neighbour.

Southampton in numbers

About 36,370 people live in Southampton, in 13,851 households. The median household income is $128,838 a year, 65% above the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $488,400 (92% above the Pennsylvania median).

Population36,370Southampton36,370
Households13,851Southampton13,851
Median household income$128,838Southampton$128,838Pennsylvania$77,971US $80,734
Median home value$488,400Southampton$488,400Pennsylvania$254,500US $332,700

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

ZIP codes addressed as Southampton

ZIP codes with the USPS city name Southampton
ZIP City Type Population Median income Median home
18966 Southampton , PA Standard 36,370 $128,838 $488,400

Map of Southampton ZIP codes

18966

The ZIP codes of Southampton, PA, 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.

Towns near Southampton

The nearest larger towns are Levittown (50,926 people, 8.7 mi), Trenton, NJ (90,338 people, 13 mi) and Philadelphia (1,579,706 people, 14 mi).

Towns near Southampton
TownPopulationDistance
Churchville 6,084 0.6 mi
Village Shires 3,503 2.2 mi
Richboro 6,963 2.7 mi
Trevose 3,635 3.0 mi
Warminster Heights 3,940 3.9 mi
Hatboro 8,283 5.1 mi
Penndel 2,513 5.5 mi
Newtown Grant 6,193 5.9 mi
Willow Grove 14,131 6.3 mi
Woodbourne 3,834 6.5 mi
Horsham 16,005 6.8 mi
Roslyn 10,639 7.8 mi
Fairless Hills 8,827 8.4 mi
Rockledge 2,634 8.5 mi

More nearby: every ZIP code in Bucks County · Pennsylvania ZIP codes

Cite this page

zipcodes.pro. “Southampton, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/southampton

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