Martinsburg, IA ZIP Codes
2 ZIP codes serve Martinsburg, Iowa: 52563 and 52568. Together they are home to 1,682 residents in 591 households. That is more than the 101 people counted inside Martinsburg city limits, because these ZIP codes reach past its boundary.
Martinsburg city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 101 |
| Households | 40 |
| Median household income | $55,000 |
| Median home value | $60,000 |
| Median age | 50.5 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,682 |
| Households (sum of ZIP codes) | 591 |
| Median household income, range across ZIP codes | $98,438 (52563) to $98,438 (52563) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $98,438 |
| Homeowners | 82.1% |
| Households with kids under 18 | 42.1% |
| Moved in the past year | 4.1% |
| Carrier routes in EDDM2GO's route library | 1 routes, 0 homes (1 of 2 ZIP codes) |
Every ZIP code in Martinsburg
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 52563 | Hedrick | 1,602 | 558 | $98,438 | $130,400 | 82.1% | 42.8% | 3.8% | — | — | 0% of its land |
| 52568 | Martinsburg | 80 | 33 | $44,375 | $66,300 | 81.8% | 30.3% | 10.3% | 1 | 1 | 100% of its land; mailing city |
A ZIP code is listed for Martinsburg when at least 10% of its land lies inside Martinsburg city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Martinsburg. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Martinsburg.
Counties
- Keokuk County — 17 ZIP codes
Price a mailing to Martinsburg ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Martinsburg, IA?
- 52563 and 52568. A ZIP code is listed for Martinsburg when at least 10% of its land lies inside Martinsburg city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Martinsburg.
- What is the population of Martinsburg, IA?
- The Census Bureau counts 101 residents inside Martinsburg city limits (ACS 2020–2024). The 2 ZIP codes that serve Martinsburg hold 1,682 residents in all.
- What is the median household income in Martinsburg, IA?
- $55,000 inside Martinsburg city limits, per the Census Bureau. Across its ZIP codes the medians run from $98,438 to $98,438.
- How many carrier routes and mailboxes are in Martinsburg, IA?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 0 residential and 1 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.