ZIP code · Fairfield · Iowa · United States

ZIP code 52556 — Fairfield

Name: Fairfield (52556)
Address: Iowa, 52556, US

ZIP code 52556 serves Fairfield, Iowa.

Postal code: 52556
Single source Value from one source, not cross-checked.
City: Fairfield
County: Jefferson
State: Iowa
Country: United States
Coordinates: 41.0039, -91.9576 — precision precise (locality)
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Nearby localities

52557Fairfield

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US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page