Mehlville, MO ZIP Codes
2 ZIP codes serve Mehlville, Missouri: 63129 and 63125. Together they are home to 84,847 residents in 35,121 households. That is more than the 29,805 people counted inside Mehlville Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $61,624 in 63125 to $94,888 in 63129.
Mehlville Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 29,805 |
| Households | 13,507 |
| Median household income | $67,071 |
| Median home value | $218,400 |
| Median age | 42.4 |
| Median rent | $1,066 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 84,847 |
| Households (sum of ZIP codes) | 35,121 |
| Median household income, range across ZIP codes | $61,624 (63125) to $94,888 (63129) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $81,799 |
| Homeowners | 76.4% |
| Households with kids under 18 | 26.6% |
| Moved in the past year | 10.6% |
| Carrier routes in EDDM2GO's route library | 79 routes, 37,156 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Mehlville: 63129 ($94,888)
- Most residents: 63129 (51,553 people)
- Highest homeownership: 63129 (79.2% own their home)
- Most households with kids: 63125 (26.7% of households)
- Most new movers: 63125 (11.5% moved in last year)
- Youngest median age: 63125 (38.1 years)
- Highest median home value: 63129 ($295,600)
Every ZIP code in Mehlville
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63129 | Saint Louis | 51,553 | 21,301 | $94,888 | $295,600 | 79.2% | 26.5% | 10.1% | 43 | 23,225 | 18% of its land |
| 63125 | Saint Louis | 33,294 | 13,820 | $61,624 | $178,600 | 72.2% | 26.7% | 11.5% | 36 | 15,557 | 37% of its land |
A ZIP code is listed for Mehlville when at least 10% of its land lies inside the Mehlville Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mehlville. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mehlville.
Counties
- St. Louis County — 46 ZIP codes
Nearby cities sharing these ZIP codes
Price a mailing to Mehlville ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mehlville, MO?
- 63129 and 63125. A ZIP code is listed for Mehlville when at least 10% of its land lies inside the Mehlville Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mehlville.
- What is the population of Mehlville, MO?
- The Census Bureau counts 29,805 residents inside Mehlville Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Mehlville hold 84,847 residents in all.
- What is the median household income in Mehlville, MO?
- $67,071 inside Mehlville Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $61,624 to $94,888.
- Which Mehlville ZIP code has the highest median household income?
- 63129, at $94,888, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Mehlville, MO?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 79 carrier routes reaching 37,156 residential and 1,597 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.