Which ZIP code in St. Petersburg has the highest median age?

33715 (Saint Petersburg), at 62.9 (±3.6), among 14 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 St. Petersburg, FL

These are the 14 ZIP codes in St. Petersburg, FL with the highest median age, out of 14 with at least 1,000 residents. 33715 (Saint Petersburg, 62.9), 33707 (Saint Petersburg, 60.5) and 33762 (Clearwater, 50.9) lead the list. There is no single "best" ZIP code in St. Petersburg; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Oldest ZIP codes in St. Petersburg

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	33715	Saint Petersburg	62.9 ±3.6	8,032	4,126	6,259
2	33707	Saint Petersburg	60.5 ±1.2	24,324	12,806	14,031
3	33762	Clearwater	50.9 ±3.1	5,063	2,589	3,151
4	33710	Saint Petersburg	48.7 ±2.8	33,796	14,929	15,217
5	33704	Saint Petersburg	48.0 ±3.0	16,232	7,756	7,789
6	33701	Saint Petersburg	46.1 ±4.5	18,823	10,549	14,299
7	33703	Saint Petersburg	44.4 ±2.6	25,264	11,174	11,113
8	33705	Saint Petersburg	43.3 ±2.0	27,939	12,288	14,335
9	33702	Saint Petersburg	43.1 ±1.6	31,294	14,031	15,097
10	33714	Saint Petersburg	42.2 ±3.6	19,227	8,293	9,419
11	33713	Saint Petersburg	42.1 ±1.0	31,729	14,781	15,070
12	33711	Saint Petersburg	39.0 ±4.6	20,013	7,222	9,144
13	33712	Saint Petersburg	38.6 ±2.1	27,142	10,676	12,504
14	33716	Saint Petersburg	33.4 ±1.3	19,328	10,314	10,538

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 14 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 42,206 households, on 87 carrier routes with 46,447 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 33715 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 St. Petersburg has the highest median age?: 33715 (Saint Petersburg), at 62.9 (±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.