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/GUILFORD

Guilford ZIP codes, Pennsylvania

No ZIP code is named for Guilford, PA; addresses there use a neighbouring town's name. The ZIP code covering it is 17202. Its area codes are 717 and 223.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
3,919
Area codes
717, 223

NANPA lists no telephone rate centre for Guilford itself, so these are the area codes of the nearest one, Chambersburg (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Guilford in numbers

About 3,919 people live in Guilford, in 1,525 households. The median household income is $123,962 a year, 59% above the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $278,100 (9% above the Pennsylvania median), and median gross rent is $1,205 a month. The median age is 45.1; 31.0% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 24 minutes.

Population3,919Guilford3,919
Households1,525Guilford1,525
Median age45.1Guilford45.1Pennsylvania40.9US 38.9
Median household income$123,962Guilford$123,962Pennsylvania$77,971US $80,734
Median home value$278,100Guilford$278,100Pennsylvania$254,500US $332,700
Median gross rent$1,205Guilford$1,205Pennsylvania$1,209US $1,413
Bachelor's degree or higher31.0%Guilford31.0%Pennsylvania35.2%US 35.7%
Mean commute24.1 minGuilford24.1 minPennsylvania26.3 minUS 26.4 min
Population density2,530 / sq miGuilford2,530 / sq mi

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

ZIP codes covering Guilford

These ZIP codes cover part of Guilford but are addressed as somewhere else.

ZIP codes overlapping Guilford
ZIP City Type Population Median income Median home
17202 Chambersburg , PA Standard 33,566 $96,318 $278,700

Map of Guilford ZIP codes

The ZIP codes of Guilford, 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 Guilford

The nearest larger towns are Chambersburg (22,319 people, 3.1 mi), Shippensburg (5,620 people, 9.9 mi) and Greencastle (4,222 people, 11 mi).

Towns near Guilford
TownPopulationDistance
Fayetteville 2,593 1.9 mi
Chambersburg 22,319 3.1 mi
Shippensburg 5,620 9.9 mi
Greencastle 4,222 11.0 mi
Waynesboro 11,047 11.4 mi
Wayne Heights 3,293 12.2 mi
State Line 3,111 14.4 mi
Carroll Valley 3,992 16.1 mi
Fountainhead-Orchard Hills, MD 6,567 17.0 mi
Paramount-Long Meadow, MD 2,569 17.1 mi
Maugansville, MD 3,624 17.3 mi
Smithsburg, MD 3,115 18.2 mi
Hagerstown, MD 43,665 20.2 mi
Gettysburg 8,254 20.3 mi

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

Cite this page

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

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