Lake St. Clair, MO ZIP Codes
One ZIP code serves Lake St. Clair, Missouri: 63077. Together they are home to 11,391 residents in 4,692 households. That is more than the 872 people counted inside Lake St. Clair Census-designated place, because these ZIP codes reach past its boundary.
Lake St. Clair Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 872 |
| Households | 344 |
| Median household income | $81,397 |
| Median home value | $227,800 |
| Median age | 28.5 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 11,391 |
| Households (sum of ZIP codes) | 4,692 |
| Median household income, range across ZIP codes | $56,281 (63077) to $56,281 (63077) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $56,281 |
| Homeowners | 69.8% |
| Households with kids under 18 | 31.0% |
| Moved in the past year | 10.1% |
| Carrier routes in EDDM2GO's route library | 11 routes, 5,115 homes (1 of 1 ZIP codes) |
Every ZIP code in Lake St. Clair
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63077 | Saint Clair | 11,391 | 4,692 | $56,281 | $178,200 | 69.8% | 31.0% | 10.1% | 11 | 5,415 | 1% of its land |
A ZIP code is listed for Lake St. Clair when at least 10% of its land lies inside the Lake St. Clair Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Lake St. Clair. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Lake St. Clair.
Counties
- Franklin County — 21 ZIP codes
Price a mailing to Lake St. Clair ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Lake St. Clair, MO?
- 63077. A ZIP code is listed for Lake St.
- What is the population of Lake St. Clair, MO?
- The Census Bureau counts 872 residents inside Lake St. Clair Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Lake St. Clair hold 11,391 residents in all.
- What is the median household income in Lake St. Clair, MO?
- $81,397 inside Lake St. Clair Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $56,281 to $56,281.
- How many carrier routes and mailboxes are in Lake St. Clair, MO?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 11 carrier routes reaching 5,115 residential and 300 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.