Which ZIP code in St. Petersburg has the highest share of households with children?

33711 (Saint Petersburg), at 23.8%, 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.

ZIP codes with the most families with kids in St. Petersburg, FL

These are the 14 ZIP codes in St. Petersburg, FL with the highest share of households with children, out of 14 with at least 1,000 residents. 33711 (Saint Petersburg, 23.8%), 33703 (Saint Petersburg, 23.1%) and 33712 (Saint Petersburg, 23.0%) 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.

ZIP codes with the most families with kids in St. Petersburg

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	33711	Saint Petersburg	23.8%	20,013	7,222	9,144
2	33703	Saint Petersburg	23.1%	25,264	11,174	11,113
3	33712	Saint Petersburg	23.0%	27,142	10,676	12,504
4	33714	Saint Petersburg	22.1%	19,227	8,293	9,419
5	33702	Saint Petersburg	21.5%	31,294	14,031	15,097
6	33704	Saint Petersburg	21.4%	16,232	7,756	7,789
7	33713	Saint Petersburg	20.8%	31,729	14,781	15,070
8	33710	Saint Petersburg	19.7%	33,796	14,929	15,217
9	33705	Saint Petersburg	18.3%	27,939	12,288	14,335
10	33762	Clearwater	15.9%	5,063	2,589	3,151
11	33716	Saint Petersburg	14.8%	19,328	10,314	10,538
12	33707	Saint Petersburg	9.8%	24,324	12,806	14,031
13	33715	Saint Petersburg	9.7%	8,032	4,126	6,259
14	33701	Saint Petersburg	8.9%	18,823	10,549	14,299

How we ranked them

Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files. ZIP codes need at least 1,000 residents to be ranked; 14 of 14 qualify.

Which of these to mail, and why

Households with children buy tutoring, youth sports, pediatric and family dental care, child care, birthday venues and family dining. EDDM reaches every door on a route, so a higher share means more of your pieces land with families.

The top five ZIP codes on this list hold 51,396 households, on 101 carrier routes with 57,277 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 33711 on the EDDM route map

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Frequently asked questions

Which ZIP code in St. Petersburg has the highest share of households with children?: 33711 (Saint Petersburg), at 23.8%, among 14 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files.
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.