Reference
All states
51 states (and DC) with dominant USDA zones derived from 40,309 zip codes. Each state page links to its dominant zones, recommended crops, and largest cities.
Northeast
9 states- ConnecticutCT
Zones 6a, 6b, 7a
418 zips
- MaineME
Zones 4b, 5a, 5b, 6a…
478 zips
- MassachusettsMA
Zones 5b, 6a, 6b, 7a…
675 zips
- New HampshireNH
Zones 4b, 5a, 5b, 6a…
280 zips
- New JerseyNJ
Zones 6b, 7a, 7b, 8a
715 zips
- New YorkNY
Zones 5b, 6a, 6b, 7b…
2,126 zips
- PennsylvaniaPA
Zones 6a, 6b, 7a, 7b…
2,108 zips
- Rhode IslandRI
Zones 6b, 7a, 7b
88 zips
- VermontVT
Zones 4a, 4b, 5a, 5b
305 zips
Midwest
12 states- IllinoisIL
Zones 5b, 6a, 6b, 7a…
1,545 zips
- IndianaIN
Zones 5b, 6a, 6b, 7a
929 zips
- IowaIA
Zones 4b, 5a, 5b, 6a
1,042 zips
- KansasKS
Zones 6a, 6b, 7a
741 zips
- MichiganMI
Zones 5a, 5b, 6a, 6b…
1,154 zips
- MinnesotaMN
Zones 3b, 4a, 4b, 5a
943 zips
- MissouriMO
Zones 6a, 6b, 7a, 7b…
1,145 zips
- NebraskaNE
Zones 5a, 5b, 6a
609 zips
- North DakotaND
Zones 3b, 4a, 4b
405 zips
- OhioOH
Zones 6a, 6b, 7a
1,391 zips
- South DakotaSD
Zones 4a, 4b, 5a, 5b
382 zips
- WisconsinWI
Zones 4a, 4b, 5a, 5b…
872 zips
South
17 states- AlabamaAL
Zones 7b, 8a, 8b, 9a
804 zips
- ArkansasAR
Zones 7a, 7b, 8a, 8b
693 zips
- DelawareDE
Zones 7a, 7b, 8a
93 zips
- District of ColumbiaDC
Zones 7b, 8a
271 zips
- FloridaFL
Zones 10a, 10b, 9a, 9b…
1,454 zips
- GeorgiaGA
Zones 7b, 8a, 8b, 9a
937 zips
- KentuckyKY
Zones 6b, 7a, 7b
933 zips
- LouisianaLA
Zones 8b, 9a, 9b
710 zips
- MarylandMD
Zones 6a, 7a, 7b, 8a…
599 zips
- MississippiMS
Zones 7b, 8a, 8b, 9a
524 zips
- North CarolinaNC
Zones 7a, 7b, 8a, 8b…
1,072 zips
- OklahomaOK
Zones 6b, 7a, 7b, 8a
760 zips
- South CarolinaSC
Zones 8a, 8b, 9a
526 zips
- TennesseeTN
Zones 7a, 7b, 8a
774 zips
- TexasTX
Zones 8a, 8b, 9a, 9b…
2,572 zips
- VirginiaVA
Zones 7a, 7b, 8a, 8b…
1,197 zips
- West VirginiaWV
Zones 6a, 6b, 7a
843 zips
West
11 states- ArizonaAZ
Zones 10a, 8b, 9a, 9b…
522 zips
- CaliforniaCA
Zones 10a, 10b, 9a, 9b…
2,554 zips
- ColoradoCO
Zones 5a, 5b, 6a, 6b…
625 zips
- IdahoID
Zones 5b, 6a, 6b, 7a…
312 zips
- MontanaMT
Zones 4a, 4b, 5a, 5b…
399 zips
- NevadaNV
Zones 7a, 7b, 9a, 9b…
250 zips
- New MexicoNM
Zones 6a, 6b, 7a, 7b…
419 zips
- OregonOR
Zones 6b, 7a, 8b, 9a…
473 zips
- UtahUT
Zones 6a, 6b, 7a, 7b…
337 zips
- WashingtonWA
Zones 6b, 7a, 8b, 9a…
708 zips
- WyomingWY
Zones 4a, 4b, 5a, 5b
192 zips