ZIP Code 63051

63051 is one of Missouri's ZIP codes, delivering to addresses in House Springs, Jefferson County.

City: House Springs
County: Jefferson County
State: Missouri
Prefix: 630xx

Where this code sits

63051 is part of the 630xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to House Springs.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63051 delivers to without sharing its boundary.

636 Area code 636

ZIP codes nearest 63051

The ZIP codes whose reference points sit closest to 63051.
ZIP code	Distance	Delivers to
ZIP code 63049	4.4 mi	High Ridge, MO
ZIP code 63016	6.3 mi	Cedar Hill, MO
ZIP code 63052	6.5 mi	Imperial, MO
ZIP code 63026	7.8 mi	Fenton, MO
ZIP code 63025	7.9 mi	Eureka, MO
ZIP code 63010	9.3 mi	Arnold, MO
ZIP code 63012	9.3 mi	Barnhart, MO
ZIP code 63057	9.5 mi	Liguori, MO

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 63051, plotted from its record coordinates.

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

Scope ZIP code 63051. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.