What County Is 63123 In?

ZIP 63123 is located in

St. Louis County

Affton, Missouri (MO)

38.55°N, 90.33°W · FIPS 29189

St. Louis County — ZIP 63123

ZIP 63123 highlighted in St. Louis County, Missouri. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code63123
CountySt. Louis County
CityAffton
StateMissouri (MO)
FIPS Code29189

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Nearby ZIP Codes

63120 Saint Louis, MO St. Louis County 63121 Normandy, MO St. Louis County 63122 Kirkwood, MO St. Louis County 63124 Ladue, MO St. Louis County 63125 Lemay, MO St. Louis County 63126 Sappington, MO St. Louis County

Frequently Asked Questions

What county is ZIP code 63123 in?

ZIP code 63123 is located in St. Louis County, Missouri (MO).

What city is ZIP code 63123 in?

ZIP code 63123 is primarily associated with Affton, Missouri.

What state is ZIP code 63123 in?

ZIP code 63123 is in the state of Missouri (MO).