Town Chart.

← Look up another ZIP code · All towns in Missouri

ZIP code 63673

Saint Mary, MO · Ste. Genevieve County

About ZIP code 63673

  • ZIP code 63673 is in Saint Mary, Ste. Genevieve County, Missouri.
  • About 2,340 people live in it, which is 7.8 people per square mile.
  • It also reaches into Perry County and Randolph County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 37.836, -89.989.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

St. Mary, MO

ZIP code 63673 is the post office name for St. Mary, MO. 285 people live in St. Mary. Typical household income is $49,643. A typical home costs $120,000.

  • Stronger than most towns on: State taxes, Cost of living and Housing affordability.
  • Weaker than most towns on: Safety, A place that is growing and Home internet and working from home.

See all figures for St. Mary

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.