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Reinbeck Iowa ZIP Codes

Reinbeck holds a single ZIP code.

Every ZIP code in Reinbeck

The complete list of Reinbeck, Iowa ZIP codes with the county each falls in.
ZIP codeCounty
50669Grundy 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Reinbeck codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Reinbeck. 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 Reinbeck ZIP code begins 506. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 70 ZIP codes, so Reinbeck accounts for 1% of it.

Every Iowa ZIP prefix and the region it covers →

Area codes covering Reinbeck

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 Reinbeck occupies.

Reinbeck Iowa area codes in full →

Where Reinbeck's ZIP codes sit

Each point is one Reinbeck ZIP code, plotted from its record coordinates.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near Reinbeck

The closest places to Reinbeck with their own ZIP code list, nearest first.
CityDistanceZIP codes
Morrison Iowa ZIP codes4.3 mi1 ZIP code
Lincoln Iowa ZIP codes6.5 mi1 ZIP code
Grundy Center Iowa ZIP codes9.6 mi1 ZIP code
Dike Iowa ZIP codes9.9 mi1 ZIP code
Hudson Iowa ZIP codes11 mi1 ZIP code
Gladbrook Iowa ZIP codes11 mi1 ZIP code
Traer Iowa ZIP codes11 mi1 ZIP code
Holland Iowa ZIP codes12 mi1 ZIP code

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