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/IA/FRANKLIN

Franklin ZIP codes, Iowa

No ZIP code is named for Franklin, IA; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 52625 and 52656. Its area code is 319.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
148
Area code
319
State
Iowa

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

ZIP codes covering Franklin

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

ZIP codes overlapping Franklin
ZIP City Type Population Median income Median home
52625 Donnellson , IA Standard 2,338 $80,078 $205,300
52656 West Point , IA Standard 1,833 $83,750 $189,900

Map of Franklin ZIP codes

The ZIP codes of Franklin, IA, 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 Franklin

The nearest larger towns are Donnellson (776 people, 3.1 mi), West Point (840 people, 4.5 mi) and Fort Madison (10,133 people, 9.2 mi).

Towns near Franklin
TownPopulationDistance
Fort Madison 10,133 9.2 mi
Keokuk 9,662 18.7 mi
Mount Pleasant 8,951 20.5 mi
Hamilton, IL 2,714 20.6 mi
West Burlington 3,189 20.6 mi
Burlington 23,728 22.5 mi

More nearby: every ZIP code in Lee County · Iowa ZIP codes

Cite this page

zipcodes.pro. “Franklin, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/franklin

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