Oldest ZIP codes in Cleveland County, OK
These are the 14 ZIP codes in Cleveland County with the highest median age, out of 14 with at least 1,000 residents. 74857 (Newalla, 44.9), 73026 (Norman, 44.7) and 73165 (Oklahoma City, 42.5) lead the list. There is no single "best" ZIP code in Cleveland County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
Oldest ZIP codes in Cleveland County
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 74857 | Newalla | 44.9 ±3.6 | 9,931 | 3,798 | — |
| 2 | 73026 | Norman | 44.7 ±2.4 | 11,216 | 4,184 | 5,066 |
| 3 | 73165 | Oklahoma City | 42.5 ±3.5 | 8,357 | 2,763 | — |
| 4 | 73051 | Lexington | 41.9 ±2.0 | 10,274 | 2,820 | — |
| 5 | 73170 | Oklahoma City | 40.4 ±1.2 | 41,458 | 16,150 | 17,078 |
| 6 | 73068 | Noble | 39.1 ±1.9 | 12,258 | 4,926 | 5,304 |
| 7 | 73139 | Oklahoma City | 35.1 ±3.0 | 17,920 | 7,736 | — |
| 8 | 73173 | Oklahoma City | 35.1 ±3.0 | 4,780 | 1,550 | — |
| 9 | 73159 | Oklahoma City | 34.0 ±2.7 | 31,447 | 12,815 | — |
| 10 | 73160 | Oklahoma City | 33.6 ±0.7 | 62,690 | 23,398 | 24,851 |
| 11 | 73069 | Norman | 33.2 ±1.2 | 28,462 | 12,084 | — |
| 12 | 73169 | Oklahoma City | 31.1 ±5.6 | 3,095 | 986 | — |
| 13 | 73071 | Norman | 31.0 ±1.4 | 43,798 | 18,156 | — |
| 14 | 73072 | Norman | 30.2 ±1.4 | 50,881 | 19,793 | 20,887 |
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; 14 of 16 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 29,715 households. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 74857 on the EDDM route map
More rankings
- Richest ZIP codes in Cleveland County
- ZIP codes with the highest home values in Cleveland County
- ZIP codes with the highest homeownership in Cleveland County
- ZIP codes with the most families with kids in Cleveland County
- ZIP codes with the most new movers in Cleveland County
- Youngest ZIP codes in Cleveland County
- Fastest-growing ZIP codes in Cleveland County
- All Cleveland County ZIP codes
Businesses that mail these ZIP codes
Map it and price it
EDDM guides
Frequently asked questions
- Which ZIP code in Cleveland County has the highest median age?
- 74857 (Newalla), at 44.9 (±3.6), among 14 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.