Concord, MO ZIP Codes
2 ZIP codes serve Concord, Missouri: 63123 and 63128. Together they are home to 79,617 residents in 34,787 households. That is more than the 18,368 people counted inside Concord Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $77,055 in 63123 to $92,359 in 63128.
Concord Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 18,368 |
| Households | 7,440 |
| Median household income | $89,038 |
| Median home value | $303,600 |
| Median age | 43.5 |
| Median rent | $1,215 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 79,617 |
| Households (sum of ZIP codes) | 34,787 |
| Median household income, range across ZIP codes | $77,055 (63123) to $92,359 (63128) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $82,788 |
| Homeowners | 76.5% |
| Households with kids under 18 | 23.3% |
| Moved in the past year | 9.6% |
| Carrier routes in EDDM2GO's route library | 74 routes, 35,914 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Concord: 63128 ($92,359)
- Most residents: 63123 (49,077 people)
- Highest homeownership: 63128 (79.3% own their home)
- Most households with kids: 63128 (23.4% of households)
- Most new movers: 63123 (10.3% moved in last year)
- Youngest median age: 63123 (40.9 years)
- Highest median home value: 63128 ($338,700)
Every ZIP code in Concord
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63123 | Saint Louis | 49,077 | 21,755 | $77,055 | $219,400 | 74.9% | 23.3% | 10.3% | 45 | 23,665 | 10% of its land |
| 63128 | Saint Louis | 30,540 | 13,032 | $92,359 | $338,700 | 79.3% | 23.4% | 8.6% | 29 | 13,756 | 27% of its land |
A ZIP code is listed for Concord when at least 10% of its land lies inside the Concord Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Concord. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Concord.
Counties
- St. Louis County — 46 ZIP codes
Nearby cities sharing these ZIP codes
- Affton — 1 ZIP code
- Crestwood — 2 ZIP codes
- Sunset Hills — 2 ZIP codes
- Sappington — 2 ZIP codes
Price a mailing to Concord ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Concord, MO?
- 63123 and 63128. A ZIP code is listed for Concord when at least 10% of its land lies inside the Concord Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Concord.
- What is the population of Concord, MO?
- The Census Bureau counts 18,368 residents inside Concord Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Concord hold 79,617 residents in all.
- What is the median household income in Concord, MO?
- $89,038 inside Concord Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $77,055 to $92,359.
- Which Concord ZIP code has the highest median household income?
- 63128, at $92,359, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Concord, MO?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 74 carrier routes reaching 35,914 residential and 1,492 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.