Flint Hill, MO ZIP Codes
2 ZIP codes serve Flint Hill, Missouri: 63385 and 63348. Together they are home to 61,724 residents in 21,887 households. That is more than the 583 people counted inside Flint Hill city limits, because these ZIP codes reach past its boundary. Median household income ranges from $112,199 in 63385 to $115,661 in 63348.
Flint Hill city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 583 |
| Households | 263 |
| Median household income | $130,208 |
| Median home value | $475,500 |
| Median age | 51.9 |
| Median rent | $1,611 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 61,724 |
| Households (sum of ZIP codes) | 21,887 |
| Median household income, range across ZIP codes | $112,199 (63385) to $115,661 (63348) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $112,797 |
| Homeowners | 84.8% |
| Households with kids under 18 | 39.9% |
| Moved in the past year | 10.1% |
| Carrier routes in EDDM2GO's route library | 38 routes, 25,056 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Flint Hill: 63348 ($115,661)
- Most residents: 63385 (51,330 people)
- Highest homeownership: 63348 (89.1% own their home)
- Most households with kids: 63385 (40.8% of households)
- Most new movers: 63348 (11.0% moved in last year)
- Youngest median age: 63385 (38.0 years)
- Highest median home value: 63348 ($386,200)
Every ZIP code in Flint Hill
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63385 | Wentzville | 51,330 | 18,106 | $112,199 | $347,200 | 83.9% | 40.8% | 9.9% | 32 | 22,766 | 4% of its land |
| 63348 | Foristell | 10,394 | 3,781 | $115,661 | $386,200 | 89.1% | 35.7% | 11.0% | 6 | 3,314 | 1% of its land |
A ZIP code is listed for Flint Hill when at least 10% of its land lies inside Flint Hill city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Flint Hill. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Flint Hill.
Counties
- St. Charles County — 14 ZIP codes
Nearby cities sharing these ZIP codes
- Wentzville — 1 ZIP code
Price a mailing to Flint Hill ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Flint Hill, MO?
- 63385 and 63348. A ZIP code is listed for Flint Hill when at least 10% of its land lies inside Flint Hill city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Flint Hill.
- What is the population of Flint Hill, MO?
- The Census Bureau counts 583 residents inside Flint Hill city limits (ACS 2020–2024). The 2 ZIP codes that serve Flint Hill hold 61,724 residents in all.
- What is the median household income in Flint Hill, MO?
- $130,208 inside Flint Hill city limits, per the Census Bureau. Across its ZIP codes the medians run from $112,199 to $115,661.
- Which Flint Hill ZIP code has the highest median household income?
- 63348, at $115,661, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Flint Hill, MO?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 38 carrier routes reaching 25,056 residential and 1,023 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.