Fairfield, IA ZIP Codes, Coordinates & Counties
Fairfield, Iowa has 2 ZIP codes in Jefferson county. The approximate center of Fairfield is 41.021, -91.947. Fairfield has about 117,608 known street addresses.
ZIP codes in Fairfield, IA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 52556 | Jefferson | 41.02 | -91.929 |
| 52557 | Jefferson | 41.022 | -91.965 |
Counties Fairfield spans
Jefferson
Most common streets in Fairfield
Burlington, Broadway, Jefferson, Main, 3rd, Madison, D, 6th, 5th, Harrison
Frequently asked questions
What ZIP codes are in Fairfield, IA?
Fairfield, Iowa has 2 ZIP codes, ranging from 52556 to 52557. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Fairfield, IA in?
Fairfield is in Jefferson county.
What are the latitude and longitude of Fairfield, IA?
The approximate center of Fairfield, Iowa is latitude 41.021, longitude -91.947. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Fairfield, IA have?
Fairfield has 2 ZIP codes.
How many addresses are in Fairfield, IA?
Fairfield, Iowa has about 117,608 known street addresses in the sthan.io US address database.
What are the most common streets in Fairfield, IA?
Some of the most common street names in Fairfield are Burlington, Broadway, Jefferson, Main, 3rd, Madison.
What cities are near Fairfield, IA?
Cities near Fairfield include Libertyville (9 mi), Lockridge (10 mi), Packwood (10 mi), Birmingham (11 mi), Batavia (11 mi).
Cities near Fairfield
Libertyville, IA (9 mi) Lockridge, IA (10 mi) Packwood, IA (10 mi) Birmingham, IA (11 mi) Batavia, IA (11 mi) Brighton, IA (11 mi) Richland, IA (12 mi) Stockport, IA (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database