Sappington, MO ZIP Codes
2 ZIP codes serve Sappington, Missouri: 63128 and 63126. Together they are home to 45,992 residents in 19,240 households. That is more than the 7,367 people counted inside Sappington Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $92,359 in 63128 to $98,852 in 63126.
Sappington Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 7,367 |
| Households | 3,220 |
| Median household income | $77,650 |
| Median home value | $297,600 |
| Median age | 41.9 |
| Median rent | $1,241 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 45,992 |
| Households (sum of ZIP codes) | 19,240 |
| Median household income, range across ZIP codes | $92,359 (63128) to $98,852 (63126) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $94,454 |
| Homeowners | 81.5% |
| Households with kids under 18 | 25.6% |
| Moved in the past year | 8.0% |
| Carrier routes in EDDM2GO's route library | 45 routes, 19,631 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Sappington: 63126 ($98,852)
- Most residents: 63128 (30,540 people)
- Highest homeownership: 63126 (86.1% own their home)
- Most households with kids: 63126 (30.3% of households)
- Most new movers: 63128 (8.6% moved in last year)
- Youngest median age: 63126 (41.0 years)
- Highest median home value: 63128 ($338,700)
Every ZIP code in Sappington
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63128 | Saint Louis | 30,540 | 13,032 | $92,359 | $338,700 | 79.3% | 23.4% | 8.6% | 29 | 13,756 | 8% of its land |
| 63126 | Saint Louis | 15,452 | 6,208 | $98,852 | $306,300 | 86.1% | 30.3% | 6.7% | 16 | 6,931 | 25% of its land |
A ZIP code is listed for Sappington when at least 10% of its land lies inside the Sappington Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Sappington. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Sappington.
Counties
- St. Louis County — 46 ZIP codes
Nearby cities sharing these ZIP codes
- Concord — 2 ZIP codes
- Sunset Hills — 2 ZIP codes
- Crestwood — 2 ZIP codes
Price a mailing to Sappington ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Sappington, MO?
- 63128 and 63126. A ZIP code is listed for Sappington when at least 10% of its land lies inside the Sappington Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Sappington.
- What is the population of Sappington, MO?
- The Census Bureau counts 7,367 residents inside Sappington Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Sappington hold 45,992 residents in all.
- What is the median household income in Sappington, MO?
- $77,650 inside Sappington Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $92,359 to $98,852.
- Which Sappington ZIP code has the highest median household income?
- 63126, at $98,852, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Sappington, MO?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 45 carrier routes reaching 19,631 residential and 1,064 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.