St Louis Zip Code

ZIP CodeTypeAlias Names
63114StandardBreckenridge Hills, Brecknrdg Hls,
Charlack, Overland, Saint John,
Sycamore Hills, Sycamore Hls, Vinita Park,
Vinita Ter, Vinita Terrace
63117StandardClayton, Richmond Heights, Richmond Hts
63119StandardRock Hill, Shrewsbury,
Webster Groves, Webster Grvs
63120StandardGoodfellow Terrace, Pine Lawn
63121StandardBel Nor, Bel Ridge, Bellerive, Beverly Hills,
Cool Valley, Glen Echo Pk,
Hillsdale, Normandy, Northwoods,
Norwood Court,
Pasadena Hills, Pasadena Park,
Uplands Park, Velda City, Velda Village Hills
63122StandardGlendale, Kirkwood, Oakland, Warson Woods
63123StandardAffton, Grantwood Village, Grantwood Vlg,
Green Park, Lakeshire, Mackenzie,
Marlborough, Saint George, Wilbur Park
63124StandardClayton, Ladue
63125StandardBella Villa, Lemay
63126StandardCrestwood, Sappington
63127StandardSappington, Sunset Hills
63129StandardMehlville, Oakville
63130StandardU City, Univ City, University City,
University Cy
63131StandardCountry Life Acres,
Crystal Lake Park,
Des Peres, Frontenac,
Huntleigh, Westwood
63133StandardGreendale, Hanley Hills,
Pagedale, Wellston
63134StandardBerkeley, Edmundson,
Woodson Terrace
63135StandardBurke City, Calverton Park,
Dellwood, Ferguson
63136StandardCountry Club Hills, Dellwood,
Flordell Hills,
Jennings, Moline Acres
63137StandardBellefontaine Neighbors,
Glasgow Village, Glasgow Vlg,
North County, Riverview
63138StandardNorth County, Spanish Lake
63140StandardBerkeley, Kinloch
63141StandardCreve Coeur
63145P.O. BoxLambert Airport,
Lambert Arprt
63150UniqueBank Of America
63151P.O. Box
63156P.O. Box
63157P.O. Box
63158P.O. Box
63160UniqueBank Of America
63163P.O. Box
63166P.O. Box
63169P.O. Box
63171UniqueLaclede Gas Co
63177P.O. Box
63178P.O. Box
63179P.O. Box
63180StandardIbssc Acs Asc
63188P.O. Box
63195UniqueFirstar Bank, US Bank
63197UniqueCourtesy Reply Mail Firms
63199UniqueUSPS Inspection Service
St Louis Area Codes

St. Louis, famously known as the Gateway to the West, is not just celebrated for its iconic arch but also for its rich tapestry of neighborhoods, institutions, and services. Each facet of this culturally vibrant city is neatly defined and categorized by ZIP codes. These codes do more than ensure mail delivery; they represent different parts of the city, from bustling neighborhoods and business districts to educational institutions and unique services. Let’s navigate through St. Louis’ ZIP codes and uncover the distinctiveness each area brings to the city.

Understanding St. Louis’ ZIP Codes

ZIP codes, or Zone Improvement Plan codes, are more than just sequences of numbers for sorting mail. In St. Louis, these codes are essential for understanding the city’s geography, defining neighborhoods, and pinpointing specific institutions or services.

St. Louis’ ZIP Codes: A Mosaic of Communities and Services

St. Louis’ ZIP codes range from 63101 to 63199, each representing a unique part of the city:

  • 63101 to 63104: These ZIP codes cover central St. Louis and its immediate neighborhoods, known for their vibrant urban lifestyle, cultural hotspots, and diverse communities.
  • 63105 (Clayton): This area, known for its affluent community and business district, marks the ZIP code for Clayton, a significant part of the St. Louis metropolitan area.
  • 63106 to 63109: This range includes diverse neighborhoods, each with its unique character, from the historic and family-friendly areas to more urban and bustling communities.

Each ZIP code in St. Louis tells a story about the area it represents. For instance:

  • 63110 to 63113 (Wellston): These ZIP codes represent various neighborhoods and areas in St. Louis, each with its unique character, from the eclectic mix in 63110 to the historic and community-oriented Wellston.
  • 63114 (Breckenridge Hills, Overland) to 63119 (Webster Groves): This range covers different parts of the city, from residential suburbs like Breckenridge Hills and Overland to the historic and vibrant Webster Groves.

St. Louis’ Special ZIP Codes: P.O. Box, Unique, and Standard

In addition to standard ZIP codes representing neighborhoods, St. Louis also has numerous ZIP codes designated for P.O. Boxes, unique institutions, and services, reflecting the city’s extensive infrastructure and diverse organizational needs. For instance:

  • P.O. Box ZIP Codes (63106, 63107, etc.): These are mainly used for postal services and likely represent areas with a concentration of P.O. Boxes rather than specific neighborhoods.
  • Unique ZIP Codes (63150 – Bank Of America, 63163 – Nestle): These codes are assigned to specific institutions, organizations, or services, highlighting their importance and operational scope within the city.


St. Louis’ ZIP codes offer a detailed map of the city’s diverse landscape, from bustling downtown areas to serene suburban neighborhoods, and from major service hubs to unique institutional locations. Understanding these codes provides not only navigational aid but also a deeper insight into the multifaceted nature of this dynamic city. Whether exploring urban neighborhoods, visiting institutions, or navigating through services, each area, with its unique flavor and character, adds a distinctive chapter to the rich tapestry of St. Louis.

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Last Update: February 2, 2024