Martinsburg ZIP code, Iowa
The ZIP code for Martinsburg, IA is 52568, and its area code is 641.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 1 more
- Population
- 101
- Area code
- 641
- County
- Keokuk County
- State
- Iowa
Mail addressed to Martinsburg uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.
ZIP codes addressed as Martinsburg
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
52568 | Martinsburg , IA | Standard | 80 | $44,375 | $66,300 |
Other ZIP codes overlapping Martinsburg
These ZIP codes cover part of Martinsburg but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
52563 | Hedrick , IA | Standard | 1,602 | $98,438 | $130,400 |
Map of Martinsburg ZIP codes
The ZIP codes of Martinsburg, 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 Martinsburg
The nearest larger towns are Hedrick (913 people, 3.0 mi), Ollie (238 people, 8.4 mi) and Packwood (539 people, 9.4 mi).
| Town | Population | Distance |
|---|---|---|
| Ottumwa | 25,430 | 14.0 mi |
| Fairfield | 9,456 | 19.0 mi |
| Oskaloosa | 11,504 | 21.7 mi |
More nearby: every ZIP code in Keokuk County · Iowa ZIP codes
Cite this page
zipcodes.pro. “Martinsburg, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/martinsburg
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