Browse ZIP Codes by Time Zone
Select a time zone to explore its ZIP codes, cities, and population data.
Eastern
America/New_York
13,022 ZIPs · 130,993,334 people
Central
America/Chicago
12,335 ZIPs · 89,162,451 people
Pacific
America/Los_Angeles
3,020 ZIPs · 50,792,695 people
Mountain
America/Denver
1,987 ZIPs · 12,676,277 people
Eastern (Detroit)
America/Detroit
953 ZIPs · 9,828,623 people
Eastern (Indiana)
America/Indiana/Indianapolis
570 ZIPs · 4,818,389 people
Arizona (MST)
America/Phoenix
374 ZIPs · 6,282,410 people
Mountain (Boise)
America/Boise
207 ZIPs · 1,285,025 people
Alaska
America/Anchorage
163 ZIPs · 608,987 people
America/Puerto_Rico
America/Puerto_Rico
131 ZIPs · 3,723,066 people
Hawaii
Pacific/Honolulu
94 ZIPs · 1,360,301 people
America/Nome
America/Nome
47 ZIPs · 28,896 people
America/Menominee
America/Menominee
38 ZIPs · 84,392 people
Eastern (Kentucky)
America/Kentucky/Louisville
33 ZIPs · 372,415 people
America/Indiana/Vincennes
America/Indiana/Vincennes
31 ZIPs · 125,133 people
America/Sitka
America/Sitka
14 ZIPs · 32,638 people
America/Juneau
America/Juneau
10 ZIPs · 36,900 people
America/Indiana/Tell_City
America/Indiana/Tell_City
9 ZIPs · 18,988 people
America/Toronto
America/Toronto
9 ZIPs · 75,026 people
America/North_Dakota/New_Salem
America/North_Dakota/New_Salem
8 ZIPs · 28,415 people
America/Indiana/Marengo
America/Indiana/Marengo
7 ZIPs · 11,493 people
America/Indiana/Knox
America/Indiana/Knox
6 ZIPs · 21,502 people
America/Indiana/Petersburg
America/Indiana/Petersburg
6 ZIPs · 15,857 people
America/Indiana/Winamac
America/Indiana/Winamac
5 ZIPs · 13,736 people
America/North_Dakota/Beulah
America/North_Dakota/Beulah
5 ZIPs · 8,502 people
America/Indiana/Vevay
America/Indiana/Vevay
4 ZIPs · 9,340 people
Hawaii-Aleutian
America/Adak
2 ZIPs · 387 people
America/Kentucky/Monticello
America/Kentucky/Monticello
2 ZIPs · 20,195 people
America/Winnipeg
America/Winnipeg
2 ZIPs · 239 people
America/Metlakatla
America/Metlakatla
1 ZIPs · 1,460 people
America/Montreal
America/Montreal
1 ZIPs · 3 people
America/North_Dakota/Center
America/North_Dakota/Center
1 ZIPs · 1,193 people
America/Ojinaga
America/Ojinaga
1 ZIPs · 8,699 people
America/Yakutat
America/Yakutat
1 ZIPs · 662 people