Iowa Falls Iowa ZIP Codes
Iowa Falls holds a single ZIP code.
Every ZIP code in Iowa Falls
| ZIP code | County |
|---|---|
| 50126 | Hardin 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Iowa Falls codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Iowa Falls. 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 Iowa Falls ZIP code begins 501. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 69 ZIP codes, so Iowa Falls accounts for 1% of it.
Every Iowa ZIP prefix and the region it covers →
Area codes covering Iowa Falls
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 Iowa Falls occupies.
Iowa Falls Iowa area codes in full →
Where Iowa Falls's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Iowa Falls
| City | Distance | ZIP codes |
|---|---|---|
| Alden Iowa ZIP codes | 5.9 mi | 1 ZIP code |
| Buckeye Iowa ZIP codes | 8.9 mi | 1 ZIP code |
| Popejoy Iowa ZIP codes | 9.7 mi | 1 ZIP code |
| Ackley Iowa ZIP codes | 11 mi | 1 ZIP code |
| Steamboat Rock Iowa ZIP codes | 13 mi | 1 ZIP code |
| Geneva Iowa ZIP codes | 13 mi | 1 ZIP code |
| Eldora Iowa ZIP codes | 14 mi | 1 ZIP code |
| Williams Iowa ZIP codes | 14 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.