Middletown, IA ZIP Codes
One ZIP code serves Middletown, Iowa: 52638. Together they are home to 508 residents in 188 households. That is more than the 322 people counted inside Middletown city limits, because these ZIP codes reach past its boundary.
Middletown city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 322 |
| Households | 143 |
| Median household income | $56,750 |
| Median home value | $163,600 |
| Median age | 39.5 |
| Median rent | $780 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 508 |
| Households (sum of ZIP codes) | 188 |
| Median household income, range across ZIP codes | $59,167 (52638) to $59,167 (52638) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $59,167 |
| Homeowners | 86.7% |
| Households with kids under 18 | 36.7% |
| Moved in the past year | 9.9% |
| Carrier routes in EDDM2GO's route library | 1 routes, 161 homes (1 of 1 ZIP codes) |
Every ZIP code in Middletown
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 52638 | Middletown | 508 | 188 | $59,167 | $155,500 | 86.7% | 36.7% | 9.9% | 1 | 164 | 2% of its land; mailing city |
A ZIP code is listed for Middletown when at least 10% of its land lies inside Middletown city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Middletown. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Middletown.
Counties
- Des Moines County — 11 ZIP codes
Price a mailing to Middletown ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Middletown, IA?
- 52638. A ZIP code is listed for Middletown when at least 10% of its land lies inside Middletown city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Middletown.
- What is the population of Middletown, IA?
- The Census Bureau counts 322 residents inside Middletown city limits (ACS 2020–2024). The 1 ZIP code that serve Middletown hold 508 residents in all.
- What is the median household income in Middletown, IA?
- $56,750 inside Middletown city limits, per the Census Bureau. Across its ZIP codes the medians run from $59,167 to $59,167.
- How many carrier routes and mailboxes are in Middletown, IA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 161 residential and 3 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.