100 Lowest Income ZIP Codes in the United States in Boulder County, Colorado

Explore the 100 ZIP codes with the lowest median household income in the United States using U.S. Census data. This page lists ZIP codes located in Boulder County, Colorado.

Rank ZIP Code City State Median Household Income
1 80302 BOULDER CO $56,093
2 80303 BOULDER CO $74,255
3 80501 LONGMONT CO $77,327
4 80466 NEDERLAND CO $88,259
5 80301 BOULDER CO $88,846
6 80504 LONGMONT CO $108,819
7 80026 LAFAYETTE CO $109,414
8 80304 BOULDER CO $111,638
9 80503 LONGMONT CO $113,168
10 80305 BOULDER CO $114,344
11 80540 LYONS CO $132,398
12 80027 LOUISVILLE CO $139,412