Which ZIP code in Cincinnati has the highest median age?

45252 (Cincinnati), at 53.5 (±8.5), among 45 ZIP codes with at least 1,000 residents.

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.

Oldest ZIP codes in Cincinnati, OH

These are the 25 ZIP codes in Cincinnati, OH with the highest median age, out of 45 with at least 1,000 residents. 45252 (Cincinnati, 53.5), 45241 (Cincinnati, 45.6) and 45247 (Cincinnati, 45.6) lead the list. There is no single "best" ZIP code in Cincinnati; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Oldest ZIP codes in Cincinnati

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	45252	Cincinnati	53.5 ±8.5	4,684	1,934	2,061
2	45241	Cincinnati	45.6 ±3.1	23,955	10,651	10,692
3	45247	Cincinnati	45.6 ±4.6	23,617	9,730	10,288
4	45248	Cincinnati	44.1 ±2.6	22,576	9,481	10,433
5	45255	Cincinnati	44.1 ±2.6	22,313	9,572	9,795
6	45224	Cincinnati	44.0 ±4.8	21,900	9,535	9,556
7	45243	Cincinnati	44.0 ±2.5	16,103	6,217	6,111
8	45245	Cincinnati	41.7 ±3.0	20,045	8,714	10,090
9	45242	Cincinnati	41.3 ±1.2	22,623	9,064	10,391
10	45233	Cincinnati	41.2 ±2.5	15,981	5,845	6,114
11	45231	Cincinnati	41.1 ±2.7	40,463	16,911	17,706
12	45244	Cincinnati	40.8 ±1.7	28,511	10,961	11,210
13	45237	Cincinnati	40.5 ±3.0	20,903	10,209	10,106
14	45217	Cincinnati	40.1 ±6.2	6,454	2,676	3,045
15	45236	Cincinnati	39.9 ±2.9	24,513	11,872	11,947
16	45246	Cincinnati	39.7 ±3.8	13,527	5,906	7,088
17	45229	Cincinnati	39.5 ±4.0	13,529	6,794	6,826
18	45218	Cincinnati	39.5 ±2.7	3,836	1,546	1,704
19	45215	Cincinnati	39.1 ±1.3	30,586	12,783	13,359
20	45251	Cincinnati	39.1 ±2.6	20,254	7,843	8,956
21	45249	Cincinnati	39.1 ±2.8	14,490	5,638	6,027
22	45230	Cincinnati	37.7 ±2.6	27,501	11,867	13,024
23	45208	Cincinnati	37.4 ±1.3	17,943	8,441	9,290
24	45206	Cincinnati	37.2 ±2.5	10,299	5,974	7,311
25	45213	Cincinnati	36.8 ±4.0	11,139	5,519	5,779

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; 45 of 46 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 41,368 households, on 72 carrier routes with 43,269 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 45252 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Cincinnati has the highest median age?: 45252 (Cincinnati), at 53.5 (±8.5), among 45 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.