Alden Iowa ZIP Codes

Alden holds a single ZIP code.

Every ZIP code in Alden

The complete list of Alden, Iowa ZIP codes with the county each falls in.
ZIP code	County
50006	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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Alden codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Alden. 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 Alden 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 Alden accounts for 1% of it.

Every Iowa ZIP prefix and the region it covers →

Area codes covering Alden

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Alden occupies.

Alden Iowa area codes in full →

Where Alden's ZIP codes sit

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

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

Cities near Alden

The closest places to Alden with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Iowa Falls Iowa ZIP codes	5.9 mi	1 ZIP code
Popejoy Iowa ZIP codes	6.2 mi	1 ZIP code
Buckeye Iowa ZIP codes	6.4 mi	1 ZIP code
Williams Iowa ZIP codes	8.3 mi	1 ZIP code
Dows Iowa ZIP codes	12 mi	1 ZIP code
Blairsburg Iowa ZIP codes	14 mi	1 ZIP code
Radcliffe Iowa ZIP codes	14 mi	1 ZIP code
Hubbard Iowa ZIP codes	15 mi	1 ZIP code

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