English
Türkçe
Deutsch
Español
Français
Русский
Português
日本語Postal Codes of Saint Louis County, Missouri, United States
Country
United States
Location
Saint Louis County
Postal Code
63131
What is Saint Louis County (United States) postal/zip code?
The postal code for Saint Louis County is 63131. Postal codes in Saint Louis County consist of 5 characters following the format NNNNN or NNNNN-NNNN. Saint Louis County is located in Missouri, United States, and is part of the Northern America region. This postal code is essential for accurate mail delivery, online shopping, and official documentation. Whether you're sending a package, filling out a form, or verifying an address, using the correct postal code ensures your mail reaches its destination without delays. You can scan the QR code on the right to quickly save or share the complete address information for Saint Louis County.
How to Address Mail to Saint Louis County
Standard Address Format (click to edit)
RecipientJohn Doe
Street123 Example Street
DistrictSaint Louis County
City & Postal63131 Missouri
CountryUNITED STATES
Addressing Tips for United States - Saint Louis County
- Postal code format: NNNNN or NNNNN-NNNN
- Write postal code before the city name
- Country name in UPPERCASE on last line
- Include district name for faster delivery
- ISO country code: US
Shipping to Saint Louis County, United States
Domestic Delivery
1-5 days
Within United States
International
7-21 days
Varies by origin
Customs Threshold
$0
Duty-free limit
Local Carriers in Saint Louis County
USPS UPS FedEx
Saint Louis County: International Carriers
DHL FedEx UPS
Shipping Tips (Saint Louis County)
- Always include postal code 63131 for faster delivery
- Items above $0 may incur customs duties
- Track your package using the carrier's tracking number
- Consider insurance for valuable shipments
Saint Louis County United States Location Information
- Region Americas
- Subregion Northern America
- State Missouri
- Phone Code +1
- Currency USD
- Coordinates 38.6407, -90.4434
5 Postal Codes in Saint Louis County
| Area | State | Place | Postal Code |
|---|---|---|---|
| Saint Louis County | Missouri | Saint Louis | 63131 |
| Saint Louis County | Missouri | Florissant | 63032 |
| Saint Louis County | Missouri | Fenton | 63099 |
| Saint Louis County | Missouri | Saint Louis | 63167 |
| Saint Louis County | Missouri | Saint Louis | 63145 |
Frequently Asked Questions
The postal code of Saint Louis County, Missouri, United States is 63131. This 5-character code follows the format NNNNN or NNNNN-NNNN.
Saint Louis County has approximately 5 postal codes covering different areas and neighborhoods within the district.
Saint Louis County is located in Missouri, United States. It is part of the Americas region and Northern America subregion. The coordinates are 38.64068000, -90.44341000.
To call Saint Louis County, United States, you need to dial the international code +1 followed by the local number.
The currency used in Saint Louis County, United States is United States Dollar (USD). The currency symbol is $.
The nearest major city to Saint Louis County is Missouri, approximately 0 km away.
You can verify Saint Louis County postal codes on PostalZipCode.co. Enter the postal code in the search bar to see its location, district, and city details.
Nearby Locations
| City | State | Distance | Latitude | Longitude |
|---|---|---|---|---|
| Creve Coeur | Missouri | 3 km | 38.661 | -90.423 |
| Frontenac | Missouri | 3 km | 38.636 | -90.415 |
| Town and Country | Missouri | 4 km | 38.612 | -90.463 |
| Des Peres | Missouri | 5 km | 38.601 | -90.433 |
| Ladue | Missouri | 6 km | 38.65 | -90.381 |
| Olivette | Missouri | 6 km | 38.665 | -90.376 |
| Warson Woods | Missouri | 6 km | 38.607 | -90.383 |
| Kirkwood | Missouri | 7 km | 38.583 | -90.407 |
| Rock Hill | Missouri | 7 km | 38.608 | -90.378 |
| Glendale | Missouri | 8 km | 38.596 | -90.377 |
Other United States in States
Saint Louis County in Other Languages
Postal Codes by Country
| Country | Distance | Latitude | Longitude |
|---|---|---|---|
| Mexico | 2,056 km | 23 | -102 |
| Bahamas | 2,101 km | 24.25 | -76 |
| Cuba | 2,151 km | 21.5 | -80 |
| Cayman Islands | 2,334 km | 19.5 | -80.5 |
| Belize | 2,384 km | 17.25 | -88.75 |
Related Searches
Send Money to United States ➞ Saint Louis County
Send money to your friends, family or business partners in Saint Louis County at a great rate with Wise. Over 14 million happy users. Low fees, fast transfers.
Send Money Last updated: April 2026