Gilbert Iowa ZIP Codes

Gilbert holds a single ZIP code.

Every ZIP code in Gilbert

The complete list of Gilbert, Iowa ZIP codes with the county each falls in.
ZIP code	County
50105	Story 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Gilbert codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Gilbert. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Gilbert 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 Gilbert accounts for 1% of it.

Every Iowa ZIP prefix and the region it covers →

Area codes covering Gilbert

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 Gilbert occupies.

515 Area code 515

Gilbert Iowa area codes in full →

Where Gilbert's ZIP codes sit

Each point is one Gilbert ZIP code, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Cities near Gilbert

The closest places to Gilbert with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Ames Iowa ZIP codes	5.7 mi	5 ZIP codes
Story City Iowa ZIP codes	6.3 mi	1 ZIP code
Roland Iowa ZIP codes	8.4 mi	1 ZIP code
Randall Iowa ZIP codes	9.3 mi	1 ZIP code
Kelley Iowa ZIP codes	11 mi	1 ZIP code
Nevada Iowa ZIP codes	11 mi	1 ZIP code
Boone Iowa ZIP codes	12 mi	3 ZIP codes
Luther Iowa ZIP codes	13 mi	1 ZIP code

Straight-line distance between place reference points, not driving distance.