Kinloch, MO ZIP Codes
2 ZIP codes serve Kinloch, Missouri: 63134 and 63140. Together they are home to 13,375 residents in 5,028 households. That is more than the 322 people counted inside Kinloch city limits, because these ZIP codes reach past its boundary.
Kinloch city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 322 |
| Households | 183 |
| Median household income | $44,688 |
| Median home value | $84,800 |
| Median age | 27.9 |
| Median rent | $878 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 13,375 |
| Households (sum of ZIP codes) | 5,028 |
| Median household income, range across ZIP codes | $44,680 (63134) to $44,680 (63134) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $44,680 |
| Homeowners | 53.4% |
| Households with kids under 18 | 37.0% |
| Moved in the past year | 17.3% |
| Carrier routes in EDDM2GO's route library | 13 routes, 5,287 homes (1 of 2 ZIP codes) |
Every ZIP code in Kinloch
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63134 | Saint Louis | 13,059 | 4,851 | $44,680 | $94,700 | 54.5% | 37.9% | 17.2% | 13 | 5,718 | 3% of its land |
| 63140 | Saint Louis | 316 | 177 | $45,568 | $84,100 | 23.2% | 11.9% | 23.4% | — | — | 99% of its land |
A ZIP code is listed for Kinloch when at least 10% of its land lies inside Kinloch city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Kinloch. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Kinloch.
Counties
- St. Louis County — 46 ZIP codes
Nearby cities sharing these ZIP codes
- Berkeley — 1 ZIP code
Price a mailing to Kinloch ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Kinloch, MO?
- 63134 and 63140. A ZIP code is listed for Kinloch when at least 10% of its land lies inside Kinloch city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Kinloch.
- What is the population of Kinloch, MO?
- The Census Bureau counts 322 residents inside Kinloch city limits (ACS 2020–2024). The 2 ZIP codes that serve Kinloch hold 13,375 residents in all.
- What is the median household income in Kinloch, MO?
- $44,688 inside Kinloch city limits, per the Census Bureau. Across its ZIP codes the medians run from $44,680 to $44,680.
- How many carrier routes and mailboxes are in Kinloch, MO?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 13 carrier routes reaching 5,287 residential and 431 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.