Buckeye Iowa ZIP Codes

Buckeye holds a single ZIP code.

Every ZIP code in Buckeye

The complete list of Buckeye, Iowa ZIP codes with the county each falls in.
ZIP code	County
50043	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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Buckeye codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Buckeye. 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 Buckeye ZIP code begins 500. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 68 ZIP codes, so Buckeye accounts for 1% of it.

Every Iowa ZIP prefix and the region it covers →

Area codes covering Buckeye

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 Buckeye occupies.

515 Area code 515

Buckeye Iowa area codes in full →

Where Buckeye's ZIP codes sit

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

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

Cities near Buckeye

The closest places to Buckeye with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Alden Iowa ZIP codes	6.4 mi	1 ZIP code
Radcliffe Iowa ZIP codes	7.6 mi	1 ZIP code
Hubbard Iowa ZIP codes	8.7 mi	1 ZIP code
Iowa Falls Iowa ZIP codes	8.9 mi	1 ZIP code
Williams Iowa ZIP codes	9.7 mi	1 ZIP code
Popejoy Iowa ZIP codes	12 mi	1 ZIP code
Ellsworth Iowa ZIP codes	13 mi	1 ZIP code
New Providence Iowa ZIP codes	14 mi	1 ZIP code

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