Arnold, MO ZIP Codes
One ZIP code serves Arnold, Missouri: 63010. Together they are home to 34,478 residents in 13,885 households. That is more than the 20,956 people counted inside Arnold city limits, because these ZIP codes reach past its boundary.
Arnold city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 20,956 |
| Households | 8,394 |
| Median household income | $78,370 |
| Median home value | $220,000 |
| Median age | 39.7 |
| Median rent | $1,112 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 34,478 |
| Households (sum of ZIP codes) | 13,885 |
| Median household income, range across ZIP codes | $79,784 (63010) to $79,784 (63010) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $79,784 |
| Homeowners | 79.1% |
| Households with kids under 18 | 31.3% |
| Moved in the past year | 8.0% |
| Carrier routes in EDDM2GO's route library | 26 routes, 14,513 homes (1 of 1 ZIP codes) |
Every ZIP code in Arnold
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63010 | Arnold | 34,478 | 13,885 | $79,784 | $224,300 | 79.1% | 31.3% | 8.0% | 26 | 15,312 | 53% of its land; mailing city |
A ZIP code is listed for Arnold when at least 10% of its land lies inside Arnold city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Arnold. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Arnold.
Counties
- Jefferson County — 19 ZIP codes
Nearby cities sharing these ZIP codes
- Imperial — 2 ZIP codes
Price a mailing to Arnold ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Arnold, MO?
- 63010. A ZIP code is listed for Arnold when at least 10% of its land lies inside Arnold city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Arnold.
- What is the population of Arnold, MO?
- The Census Bureau counts 20,956 residents inside Arnold city limits (ACS 2020–2024). The 1 ZIP code that serve Arnold hold 34,478 residents in all.
- What is the median household income in Arnold, MO?
- $78,370 inside Arnold city limits, per the Census Bureau. Across its ZIP codes the medians run from $79,784 to $79,784.
- How many carrier routes and mailboxes are in Arnold, MO?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 26 carrier routes reaching 14,513 residential and 797 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.