Byrnes Mill, MO ZIP Codes
2 ZIP codes serve Byrnes Mill, Missouri: 63025 and 63051. Together they are home to 32,944 residents in 11,938 households. That is more than the 3,189 people counted inside Byrnes Mill city limits, because these ZIP codes reach past its boundary. Median household income ranges from $79,940 in 63051 to $125,676 in 63025.
Byrnes Mill city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 3,189 |
| Households | 1,200 |
| Median household income | $98,576 |
| Median home value | $306,200 |
| Median age | 37.9 |
| Median rent | $1,137 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 32,944 |
| Households (sum of ZIP codes) | 11,938 |
| Median household income, range across ZIP codes | $79,940 (63051) to $125,676 (63025) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $106,417 |
| Homeowners | 83.7% |
| Households with kids under 18 | 37.0% |
| Moved in the past year | 11.7% |
| Carrier routes in EDDM2GO's route library | 21 routes, 13,294 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Byrnes Mill: 63025 ($125,676)
- Most residents: 63025 (19,508 people)
- Highest homeownership: 63051 (84.4% own their home)
- Most households with kids: 63025 (41.0% of households)
- Most new movers: 63025 (13.7% moved in last year)
- Youngest median age: 63025 (39.2 years)
- Highest median home value: 63025 ($391,500)
Every ZIP code in Byrnes Mill
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63025 | Eureka | 19,508 | 6,911 | $125,676 | $391,500 | 83.2% | 41.0% | 13.7% | 12 | 7,680 | 2% of its land |
| 63051 | House Springs | 13,436 | 5,027 | $79,940 | $201,700 | 84.4% | 31.5% | 8.8% | 9 | 6,123 | 9% of its land |
A ZIP code is listed for Byrnes Mill when at least 10% of its land lies inside Byrnes Mill city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Byrnes Mill. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Byrnes Mill.
Counties
- Jefferson County — 19 ZIP codes
- St. Louis County — 46 ZIP codes
Nearby cities sharing these ZIP codes
Price a mailing to Byrnes Mill ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Byrnes Mill, MO?
- 63025 and 63051. A ZIP code is listed for Byrnes Mill when at least 10% of its land lies inside Byrnes Mill city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Byrnes Mill.
- What is the population of Byrnes Mill, MO?
- The Census Bureau counts 3,189 residents inside Byrnes Mill city limits (ACS 2020–2024). The 2 ZIP codes that serve Byrnes Mill hold 32,944 residents in all.
- What is the median household income in Byrnes Mill, MO?
- $98,576 inside Byrnes Mill city limits, per the Census Bureau. Across its ZIP codes the medians run from $79,940 to $125,676.
- Which Byrnes Mill ZIP code has the highest median household income?
- 63025, at $125,676, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Byrnes Mill, MO?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 21 carrier routes reaching 13,294 residential and 510 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.