Richest & Densest Area Codes in the US

Income and population density rankings for US area codes, based on Census ACS 5-year estimates. See which area codes cover the wealthiest and most densely populated areas.

$80,734— US median household income baseline
Published: Updated: Sources & Methodology

Key Findings

Highest median household income
408 (CA)
$164,281 — San Jose
Highest population density
212 (NY)
71,916.68 people/sq mi — New York

The US median household income is $80,734 and the average population density is 94.78 people/sq mi. Area codes covering major metro areas (San Jose, San Francisco, Arlington, New York) tend to rank highest on both metrics.

Ranked by Income

#Area CodeMedian Income
1408$164,281
2650$158,855
3415$140,970
4631$130,686
5925$127,229
6201$124,884
7206$124,746
8425$124,746
9914$118,976
10949$116,289
11732$111,549
12908$111,549
13202$109,870
14913$109,208
15952$106,318
16619$106,268
17808$106,195
18212$103,931
19603$103,545
20303$101,087
21609$100,645
22512$99,611
23253$99,564
24805$98,161
25248$97,760
26612$97,653
27763$97,653
28831$97,230
29360$96,563
30508$95,939
31617$95,631
32404$95,292
33907$94,031
34970$93,765
35860$93,394
36951$93,074
37757$92,666
38410$91,768
39302$91,166
40719$90,363
41213$90,112
42310$90,112
43562$90,112
44626$90,112
45503$90,063
46203$89,667
47602$89,300
48830$89,097
49804$88,783
50856$88,755

Showing 50 of 194 area codes

194 US area codes with available Census ACS 5-year data. Puerto Rico (787) is included in the Demographics overview (194 total) but excluded here due to different data coverage. Codes without demographic data (e.g., Canadian NPAs, recently created overlays) are also excluded.

Ranked by Density

#Area CodeDensity
121271,916.7
220211,145.6
32016,034.1
43125,484.1
57735,484.1
69493,991
76173,784.2
83132,848.8
92162,724.8
103142,570.8
115622,528.6
122152,446.6
132132,415.8
149142,403.9
153102,331.2
164142,294.9
176122,291.4
184042,282.6
196262,220
202032,080.6
217272,052.5
224151,937.1
236311,704.8
249251,676.6
255861,658.3
266501,603.7
277321,564
284081,460.7
293051,087.2
304011,074.3
312061,067.7
324121,057.4
332481,006.9
34214973.2
35787905.7
36908866.1
37321849.6
38508785.6
39619781
40609760
41561727.5
42253659.6
43856638.5
44425631.8
45734622.4
46410614.1
47941555.3
48440496.6
49602495.5
50860463.9

Showing 50 of 194 area codes

Methodology

Data source: US Census Bureau American Community Survey (ACS) 5-year estimates, aggregated to the area code level using county-level data. Population-weighted aggregation ensures that densely populated counties within an area code have proportionally more influence on the final figure.

Scope: Only US area codes (excluding Canadian NPAs) are included. Canadian area codes have different demographic reporting and are not comparable.

Comparison labels: "Above average" means more than 10% above the US baseline, "Below average" means more than 10% below, and "Near average" means within ±10%.

Last updated: September 4, 2026

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