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Kelso Missouri ZIP Codes

Kelso holds a single ZIP code.

Every ZIP code in Kelso

The complete list of Kelso, Missouri ZIP codes with the county each falls in.
ZIP codeCounty
63758Scott 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Kelso codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Kelso. 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 Kelso ZIP code begins 637. Those first three digits identify the sectional center facility that processes mail for this part of Missouri. Statewide that range covers 42 ZIP codes, so Kelso accounts for 2% of it.

Every Missouri ZIP prefix and the region it covers →

Area codes covering Kelso

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 Kelso occupies.

Kelso Missouri area codes in full →

Where Kelso's ZIP codes sit

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

Cities near Kelso

The closest places to Kelso with their own ZIP code list, nearest first.
CityDistanceZIP codes
Scott City Missouri ZIP codes2.3 mi1 ZIP code
Commerce Missouri ZIP codes6.1 mi1 ZIP code
Chaffee Missouri ZIP codes6.1 mi1 ZIP code
Benton City Missouri ZIP codes6.4 mi1 ZIP code
Benton Missouri ZIP codes6.4 mi1 ZIP code
Cape Girardeau Missouri ZIP codes8.1 mi3 ZIP codes
Oran Missouri ZIP codes9.3 mi1 ZIP code
Delta Missouri ZIP codes10 mi1 ZIP code

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