Diamond, MO ZIP Codes
One ZIP code serves Diamond, Missouri: 64840. Together they are home to 3,325 residents in 1,216 households. That is more than the 914 people counted inside Diamond town limits, because these ZIP codes reach past its boundary.
Diamond town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 914 |
| Households | 336 |
| Median household income | $73,587 |
| Median home value | $141,400 |
| Median age | 37.3 |
| Median rent | $863 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 3,325 |
| Households (sum of ZIP codes) | 1,216 |
| Median household income, range across ZIP codes | $65,000 (64840) to $65,000 (64840) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $65,000 |
| Homeowners | 72.8% |
| Households with kids under 18 | 30.1% |
| Moved in the past year | 2.3% |
| Carrier routes in EDDM2GO's route library | 2 routes, 1,162 homes (1 of 1 ZIP codes) |
Every ZIP code in Diamond
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 64840 | Diamond | 3,325 | 1,216 | $65,000 | $225,600 | 72.8% | 30.1% | 2.3% | 2 | 1,194 | 1% of its land; mailing city |
A ZIP code is listed for Diamond when at least 10% of its land lies inside Diamond town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Diamond. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Diamond.
Counties
- Newton County — 13 ZIP codes
Price a mailing to Diamond ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Diamond, MO?
- 64840. A ZIP code is listed for Diamond when at least 10% of its land lies inside Diamond town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Diamond.
- What is the population of Diamond, MO?
- The Census Bureau counts 914 residents inside Diamond town limits (ACS 2020–2024). The 1 ZIP code that serve Diamond hold 3,325 residents in all.
- What is the median household income in Diamond, MO?
- $73,587 inside Diamond town limits, per the Census Bureau. Across its ZIP codes the medians run from $65,000 to $65,000.
- How many carrier routes and mailboxes are in Diamond, MO?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 1,162 residential and 33 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.