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Plant hardiness zone 9B

ZIP codes in USDA plant hardiness zone 9B. Population, income, and housing from US5 published metrics.

Zone
9B
ZIP codes
1,918
Population
34,156,501
Median household income (avg.)
$82,262
Average home value
$449,970
All hardiness zones Opportunity zones ZIP lists ZIP rankings

What is USDA zone 9B?

Zone 9B is a USDA / PRISM plant hardiness band based on average annual extreme minimum winter temperature. Growers use it to compare winter-cold exposure across regions — it is a climate label, not a planting prescription.

US5 lists 1,918 indexable ZIP codes in this band, covering about 34,156,501 combined ZIP-area residents. The table below is sorted by population; use pagination to browse the full published set.

How to use this zone page

Scan communities inside zone 9B, then open any ZIP for full demographics, climate normals, schools, and nearby amenities. Zone membership comes from the USDA hardiness summary joined to published ZIP profiles.

ZIPs in zone 9B

ZIP City County State Population Income Home value
93314 Rosedale Kern County CA 34,997 $127,911 $506,800
77035 Houston Harris County TX 34,849 $57,691 $259,800
92373 Redlands San Bernardino County CA 34,816 $99,354 $713,200
94523 Pleasant Hill Contra Costa County CA 34,789 $142,622 $1,038,400
85303 Glendale Maricopa County AZ 34,769 $75,077 $286,800
34472 Silver Springs Shores Marion County FL 34,665 $61,635 $185,900
85023 Phoenix Maricopa County AZ 34,635 $72,442 $359,200
32720 DeLand Volusia County FL 34,633 $67,512 $280,600
92595 Wildomar Riverside County CA 34,505 $98,132 $523,500
94588 Pleasanton Alameda County CA 34,423 $186,569 $1,277,200
32086 St. Augustine Shores St. Johns County FL 34,347 $74,508 $342,000
77413 — — — 34,297 $126,327 $334,300
93703 Fresno Fresno County CA 34,166 $43,236 $250,200
85048 Phoenix Maricopa County AZ 34,113 $123,198 $538,500
96001 Redding Shasta County CA 34,109 $70,594 $385,900
33556 Keystone Hillsborough County FL 34,045 $151,034 $589,700
77096 Houston Harris County TX 33,991 $84,395 $410,200
92583 San Jacinto Riverside County CA 33,685 $63,582 $339,500
32043 Asbury Lake Clay County FL 33,592 $80,698 $292,300
95128 San Jose Santa Clara County CA 33,585 $122,647 $1,214,500
85716 Tucson Pima County AZ 33,447 $47,009 $300,900
95961 Plumas Lake Yuba County CA 33,439 $85,404 $400,900
92220 Banning Riverside County CA 33,428 $59,116 $324,800
94952 Bloomfield Marin County CA 33,339 $115,097 $1,016,800
32773 Sanford Seminole County FL 33,184 $63,496 $259,600
77041 Houston Harris County TX 33,180 $79,164 $269,000
77515 Angleton Brazoria County TX 33,092 $89,029 $210,800
94526 Danville Contra Costa County CA 33,085 $216,974 $1,588,000
70068 Laplace St. John the Baptist Parish LA 33,041 $69,334 $191,400
95356 Modesto Stanislaus County CA 33,025 $95,376 $495,800
95330 Lathrop San Joaquin County CA 33,015 $118,461 $605,100
77477 Stafford Fort Bend County TX 32,722 $73,290 $241,200
32757 Mount Dora Lake County FL 32,712 $73,327 $325,800
77076 Houston Harris County TX 32,641 $39,895 $147,700
95661 Roseville Placer County CA 32,599 $103,745 $667,500
93710 Fresno Fresno County CA 32,579 $62,294 $348,600
77045 Houston Harris County TX 32,482 $61,166 $163,600
95824 Sacramento Sacramento County CA 32,432 $53,938 $322,400
77536 Deer Park Harris County TX 32,421 $96,297 $238,300
34491 The Villages Marion County FL 32,369 $65,900 $253,100
93618 Dinuba Tulare County CA 32,223 $63,190 $272,600
77530 Channelview Harris County TX 32,065 $64,151 $170,600
70094 Waggaman Jefferson Parish LA 32,031 $52,657 $154,600
93420 Arroyo Grande San Luis Obispo County CA 32,016 $106,718 $872,200
85712 Tucson Pima County AZ 31,964 $48,185 $250,400
93654 Reedley Fresno County CA 31,905 $67,471 $334,500
95662 Orangevale Sacramento County CA 31,895 $93,613 $500,000
95632 Galt Sacramento County CA 31,889 $90,933 $487,500
85331 Cave Creek Maricopa County AZ 31,866 $123,710 $674,400
95118 San Jose Santa Clara County CA 31,831 $148,438 $1,377,000

Frequently asked questions

What does zone 9B mean?

Zone 9B is a USDA plant hardiness band based on average annual extreme minimum winter temperature. It helps compare winter-cold exposure across places; it is not a planting prescription.

Why is the table sorted by population?

Population ordering surfaces larger communities first. The zone total counts all published ZIPs in band 9B; page through the table to browse beyond the first page.

Is a hardiness zone the same as a climate normal?

Hardiness zones summarize winter extreme cold. ZIP pages on US5 also show precipitation, snow, and FEMA risk context separately.