Which ZIP code in Polk County has the highest median household income?

33812 (Lakeland), at $103,052 (±$5,707), among 33 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.

Richest ZIP codes in Polk County, FL

These are the 25 ZIP codes in Polk County with the highest median household income, out of 33 with at least 1,000 residents. 33812 (Lakeland, $103,052), 33813 (Lakeland, $99,497) and 33811 (Lakeland, $90,263) lead the list. There is no single "best" ZIP code in Polk County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Richest ZIP codes in Polk County

Rank	ZIP	Mailing city	Median household income	Residents	Households	Residential mailboxes
1	33812	Lakeland	$103,052 ±$5,707	16,169	5,327	6,106
2	33813	Lakeland	$99,497 ±$6,973	38,674	13,976	14,769
3	33811	Lakeland	$90,263 ±$4,157	29,472	10,521	12,708
4	33837	Davenport	$81,276 ±$6,966	47,389	16,204	28,281
5	33896	Davenport	$74,668 ±$12,500	26,731	9,828	15,608
6	33868	Polk City	$74,289 ±$7,136	13,827	4,381	5,431
7	33823	Auburndale	$71,485 ±$7,603	41,779	14,762	15,942
8	33897	Davenport	$70,982 ±$4,749	30,159	10,819	13,355
9	33884	Winter Haven	$70,443 ±$5,544	37,561	14,547	18,464
10	33809	Lakeland	$70,066 ±$4,949	30,797	11,684	13,581
11	33839	Eagle Lake	$70,000 ±$18,705	4,561	1,394	2,562
12	33810	Lakeland	$69,986 ±$5,093	55,137	20,330	22,382
13	34759	Kissimmee	$69,373 ±$3,737	44,568	15,683	20,190
14	33803	Lakeland	$65,807 ±$5,182	29,321	12,953	13,889
15	33860	Mulberry	$65,710 ±$6,644	24,892	8,850	9,283
16	33830	Bartow	$63,918 ±$4,342	33,740	11,647	13,138
17	33844	Haines City	$63,650 ±$4,634	51,255	17,804	26,378
18	33805	Lakeland	$62,661 ±$6,190	28,751	10,635	11,557
19	33851	Lake Hamilton	$62,284 ±$40,231	1,212	325	—
20	33850	Lake Alfred	$61,622 ±$13,740	9,757	3,863	5,190
21	33834	Bowling Green	$60,817 ±$11,940	6,188	1,601	2,231
22	33859	Lake Wales	$57,760 ±$8,048	11,824	4,863	6,476
23	33898	Lake Wales	$57,224 ±$5,910	18,527	7,498	9,086
24	33881	Winter Haven	$57,024 ±$2,970	40,808	15,066	19,592
25	33880	Winter Haven	$56,390 ±$4,979	43,371	15,526	17,611

How we ranked them

Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population. ZIP codes need at least 1,000 residents to be ranked; 33 of 43 qualify.

Which of these to mail, and why

Higher-income ZIP codes suit offers with a bigger ticket: remodeling, pools, roofing, financial planning, private schools, premium dining. A median describes the middle household, not every door, so the routes inside each ZIP still vary.

The top five ZIP codes on this list hold 55,856 households, on 96 carrier routes with 77,472 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 33812 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 Polk County has the highest median household income?: 33812 (Lakeland), at $103,052 (±$5,707), among 33 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population.
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.