Fairfield, IA ZIP Codes

ZIP code, county, time zone and coordinates of Fairfield, Iowa

The ZIP code of Fairfield, IA is 52557. Fairfield has 2 ZIP codes: 52557, 52556. It is in Jefferson County.

Mailing address format for Fairfield

John Smith
123 Main St
FAIRFIELD IA 52557
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Fairfield

ZIP codePopulationArea
52557—0.3 sq miMain
52556—175.5 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Fairfield? Location, county and time zone

State
Iowa
County
Jefferson County
GPS coordinates
41.00638, -91.96663
Elevation
774 ft (236 m)
Time zone
America/ChicagoCST · UTC-06:00
Population
9,416

Map of Fairfield, IA 52557

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ZIP codes near Fairfield

Fairfield ZIP code: FAQ

What is the ZIP code for Fairfield, IA?

The main ZIP code for Fairfield, IA is 52557. All ZIP codes: 52557, 52556.

How many ZIP codes does Fairfield have?

Fairfield has 2 ZIP codes.

What county is Fairfield, IA in?

Fairfield is in Jefferson County, Iowa.

What time zone is Fairfield in?

Fairfield is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Fairfield?

Latitude 41.00638, longitude -91.96663.

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