Oldest ZIP codes in Des Moines, IA
These are the 11 ZIP codes in Des Moines, IA with the highest median age, out of 11 with at least 1,000 residents. 50312 (Des Moines, 40.3), 50313 (Des Moines, 37.5) and 50317 (Des Moines, 37.2) lead the list. There is no single "best" ZIP code in Des Moines; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
Oldest ZIP codes in Des Moines
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 50312 | Des Moines | 40.3 ±2.0 | 15,802 | 7,584 | 7,823 |
| 2 | 50313 | Des Moines | 37.5 ±1.8 | 17,440 | 6,859 | — |
| 3 | 50317 | Des Moines | 37.2 ±2.6 | 36,548 | 14,229 | — |
| 4 | 50310 | Des Moines | 37.1 ±1.5 | 31,177 | 13,428 | 13,722 |
| 5 | 50321 | Des Moines | 36.8 ±4.7 | 7,900 | 3,534 | — |
| 6 | 50315 | Des Moines | 35.4 ±1.5 | 34,816 | 15,158 | — |
| 7 | 50320 | Des Moines | 34.3 ±1.3 | 24,807 | 8,787 | 8,933 |
| 8 | 50316 | Des Moines | 31.9 ±1.1 | 16,710 | 5,636 | 5,803 |
| 9 | 50314 | Des Moines | 30.9 ±3.2 | 10,438 | 4,159 | 4,592 |
| 10 | 50311 | Des Moines | 30.8 ±2.5 | 14,574 | 6,366 | — |
| 11 | 50309 | Des Moines | 28.4 ±0.6 | 10,110 | 7,154 | — |
How we ranked them
Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 11 of 12 qualify.
Which of these to mail, and why
Older ZIP codes respond to health care, hearing and vision, Medicare plans, home safety, estate planning and services that come to the door.
The top five ZIP codes on this list hold 45,634 households. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 50312 on the EDDM route map
More rankings
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- ZIP codes with the most new movers in Des Moines
- Youngest ZIP codes in Des Moines
- Fastest-growing ZIP codes in Des Moines
- Oldest ZIP codes in Polk County
- All Des Moines ZIP codes
Businesses that mail these ZIP codes
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Frequently asked questions
- Which ZIP code in Des Moines has the highest median age?
- 50312 (Des Moines), at 40.3 (±2.0), among 11 ZIP codes with at least 1,000 residents.
- How is this ranking calculated?
- Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024).
- Why are some ZIP codes missing?
- ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.