Farnhamville Iowa ZIP Codes
Farnhamville holds a single ZIP code.
Every ZIP code in Farnhamville
| ZIP code | County |
|---|---|
| 50538 | Calhoun County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Farnhamville codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Farnhamville. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Farnhamville ZIP code begins 505. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 75 ZIP codes, so Farnhamville accounts for 1% of it.
Every Iowa ZIP prefix and the region it covers →
Area codes covering Farnhamville
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Farnhamville occupies.
Farnhamville Iowa area codes in full →
Where Farnhamville's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Farnhamville
| City | Distance | ZIP codes |
|---|---|---|
| Gowrie Iowa ZIP codes | 6.0 mi | 1 ZIP code |
| Somers Iowa ZIP codes | 7.2 mi | 1 ZIP code |
| Lohrville Iowa ZIP codes | 7.4 mi | 1 ZIP code |
| Callender Iowa ZIP codes | 8.2 mi | 1 ZIP code |
| Churdan Iowa ZIP codes | 9.2 mi | 1 ZIP code |
| Paton Iowa ZIP codes | 11 mi | 1 ZIP code |
| Harcourt Iowa ZIP codes | 12 mi | 1 ZIP code |
| Knierim Iowa ZIP codes | 13 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.