Lone Rock Iowa ZIP Codes

Lone Rock holds a single ZIP code.

Every ZIP code in Lone Rock

The complete list of Lone Rock, Iowa ZIP codes with the county each falls in.
ZIP codeCounty
50559Kossuth 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Lone Rock codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Lone Rock. 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 Lone Rock ZIP code begins 505. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 75 ZIP codes, so Lone Rock accounts for 1% of it.

Every Iowa ZIP prefix and the region it covers →

Area codes covering Lone Rock

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 Lone Rock occupies.

Lone Rock Iowa area codes in full →

Where Lone Rock's ZIP codes sit

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

Cities near Lone Rock

The closest places to Lone Rock with their own ZIP code list, nearest first.
CityDistanceZIP codes
Fenton Iowa ZIP codes5.2 mi1 ZIP code
Burt Iowa ZIP codes5.4 mi1 ZIP code
Bancroft Iowa ZIP codes7.4 mi1 ZIP code
Ringsted Iowa ZIP codes11 mi1 ZIP code
Algona Iowa ZIP codes11 mi1 ZIP code
Swea City Iowa ZIP codes11 mi1 ZIP code
Whittemore Iowa ZIP codes12 mi1 ZIP code
Titonka Iowa ZIP codes14 mi1 ZIP code

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