Oldest ZIP codes in Milwaukee, WI
These are the 25 ZIP codes in Milwaukee, WI with the highest median age, out of 28 with at least 1,000 residents. 53228 (Milwaukee, 42.9), 53217 (Milwaukee, 40.8) and 53226 (Milwaukee, 39.9) lead the list. There is no single "best" ZIP code in Milwaukee; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
Oldest ZIP codes in Milwaukee
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 53228 | Milwaukee | 42.9 ±2.1 | 15,121 | 7,027 | 7,530 |
| 2 | 53217 | Milwaukee | 40.8 ±1.3 | 29,957 | 11,605 | — |
| 3 | 53226 | Milwaukee | 39.9 ±1.0 | 18,908 | 8,617 | 9,492 |
| 4 | 53227 | Milwaukee | 39.5 ±2.9 | 22,885 | 10,844 | — |
| 5 | 53220 | Milwaukee | 39.0 ±2.1 | 27,782 | 12,245 | 12,004 |
| 6 | 53221 | Milwaukee | 38.8 ±1.7 | 38,044 | 16,293 | — |
| 7 | 53214 | Milwaukee | 38.4 ±1.9 | 34,480 | 16,192 | 16,484 |
| 8 | 53219 | Milwaukee | 38.3 ±1.4 | 34,764 | 15,157 | — |
| 9 | 53207 | Milwaukee | 37.8 ±1.3 | 34,313 | 16,423 | — |
| 10 | 53223 | Milwaukee | 37.4 ±2.6 | 28,793 | 12,006 | — |
| 11 | 53213 | Milwaukee | 36.5 ±1.0 | 26,905 | 12,590 | — |
| 12 | 53209 | Milwaukee | 36.0 ±1.6 | 45,170 | 19,518 | — |
| 13 | 53222 | Milwaukee | 35.5 ±1.3 | 24,663 | 10,798 | 11,841 |
| 14 | 53216 | Milwaukee | 33.2 ±1.9 | 30,345 | 11,954 | 12,792 |
| 15 | 53208 | Milwaukee | 33.0 ±1.5 | 27,201 | 11,696 | 13,262 |
| 16 | 53210 | Milwaukee | 32.7 ±1.6 | 23,922 | 9,155 | 10,525 |
| 17 | 53225 | Milwaukee | 32.6 ±1.4 | 25,187 | 10,014 | — |
| 18 | 53202 | Milwaukee | 32.5 ±1.2 | 25,861 | 16,850 | 20,319 |
| 19 | 53215 | Milwaukee | 31.9 ±1.2 | 58,146 | 19,328 | — |
| 20 | 53206 | Milwaukee | 31.8 ±1.9 | 19,887 | 7,572 | 9,458 |
| 21 | 53211 | Milwaukee | 31.7 ±1.6 | 34,234 | 15,146 | — |
| 22 | 53203 | Milwaukee | 31.6 ±2.4 | 2,357 | 1,585 | — |
| 23 | 53212 | Milwaukee | 31.1 ±1.1 | 28,938 | 13,613 | 14,611 |
| 24 | 53218 | Milwaukee | 30.6 ±1.4 | 41,196 | 15,127 | 15,177 |
| 25 | 53204 | Milwaukee | 29.8 ±1.6 | 39,996 | 13,964 | 13,933 |
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; 28 of 29 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 50,338 households. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 53228 on the EDDM route map
More rankings
- Richest ZIP codes in Milwaukee
- ZIP codes with the highest home values in Milwaukee
- ZIP codes with the highest homeownership in Milwaukee
- ZIP codes with the most families with kids in Milwaukee
- ZIP codes with the most new movers in Milwaukee
- Youngest ZIP codes in Milwaukee
- Fastest-growing ZIP codes in Milwaukee
- Oldest ZIP codes in Milwaukee County
- All Milwaukee ZIP codes
Businesses that mail these ZIP codes
Map it and price it
EDDM guides
Frequently asked questions
- Which ZIP code in Milwaukee has the highest median age?
- 53228 (Milwaukee), at 42.9 (±2.1), among 28 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.