Westwood, MO ZIP Codes
One ZIP code serves Westwood, Missouri: 63131. Together they are home to 17,935 residents in 6,511 households. That is more than the 338 people counted inside Westwood village limits, because these ZIP codes reach past its boundary.
Westwood village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 338 |
| Households | 134 |
| Median household income | $237,500 |
| Median home value | $1,017,900 |
| Median age | 57.2 |
| Median rent | $2,250 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 17,935 |
| Households (sum of ZIP codes) | 6,511 |
| Median household income, range across ZIP codes | $225,493 (63131) to $225,493 (63131) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $225,493 |
| Homeowners | 93.7% |
| Households with kids under 18 | 37.2% |
| Moved in the past year | 9.0% |
| Carrier routes in EDDM2GO's route library | 25 routes, 6,482 homes (1 of 1 ZIP codes) |
Every ZIP code in Westwood
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63131 | Saint Louis | 17,935 | 6,511 | $225,493 | $778,100 | 93.7% | 37.2% | 9.0% | 25 | 7,413 | 5% of its land |
A ZIP code is listed for Westwood when at least 10% of its land lies inside Westwood village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Westwood. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Westwood.
Counties
- St. Louis County — 46 ZIP codes
Nearby cities sharing these ZIP codes
- Town and Country — 3 ZIP codes
- Des Peres — 2 ZIP codes
Price a mailing to Westwood ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Westwood, MO?
- 63131. A ZIP code is listed for Westwood when at least 10% of its land lies inside Westwood village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Westwood.
- What is the population of Westwood, MO?
- The Census Bureau counts 338 residents inside Westwood village limits (ACS 2020–2024). The 1 ZIP code that serve Westwood hold 17,935 residents in all.
- What is the median household income in Westwood, MO?
- $237,500 inside Westwood village limits, per the Census Bureau. Across its ZIP codes the medians run from $225,493 to $225,493.
- How many carrier routes and mailboxes are in Westwood, MO?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 25 carrier routes reaching 6,482 residential and 932 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.