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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
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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
77034 Houston Harris County TX 37,185 $59,516 $178,100
89107 Las Vegas Clark County NV 37,087 $60,466 $289,100
95825 Arden-Arcade Sacramento County CA 37,077 $64,264 $433,500
32084 St. Augustine St. Johns County FL 36,998 $72,965 $295,000
93305 Bakersfield Kern County CA 36,998 $41,290 $245,000
32114 Daytona Beach Volusia County FL 36,984 $39,906 $174,900
85206 Mesa Maricopa County AZ 36,896 $69,986 $322,600
95901 Loma Rica Yuba County CA 36,807 $68,109 $351,300
92508 Riverside Riverside County CA 36,777 $144,485 $656,800
94520 Concord Contra Costa County CA 36,767 $79,790 $572,400
92596 French Valley Riverside County CA 36,725 $120,860 $615,500
95348 Merced Merced County CA 36,663 $63,618 $352,700
34608 Spring Hill Hernando County FL 36,565 $62,197 $237,400
93657 Centerville Fresno County CA 36,536 $77,655 $382,700
77014 Houston Harris County TX 36,314 $54,456 $213,300
33594 Valrico Hillsborough County FL 36,289 $91,969 $300,300
95667 Diamond Springs El Dorado County CA 36,286 $90,499 $527,900
32211 Jacksonville Duval County FL 36,253 $55,208 $208,900
92551 Moreno Valley Riverside County CA 36,190 $92,172 $435,700
77092 Houston Harris County TX 36,185 $56,741 $222,800
95377 Tracy San Joaquin County CA 36,182 $155,984 $773,500
70119 New Orleans Orleans Parish LA 36,167 $50,854 $359,300
77502 Pasadena Harris County TX 36,126 $59,337 $164,500
78040 Laredo Webb County TX 36,115 $35,742 $116,500
77009 Houston Harris County TX 36,107 $81,921 $403,600
70118 New Orleans Orleans Parish LA 36,061 $62,665 $451,600
89011 Henderson Clark County NV 35,910 $93,881 $458,700
34638 Land O' Lakes Pasco County FL 35,900 $117,931 $378,200
77004 Houston Harris County TX 35,866 $65,901 $384,100
85335 El Mirage Maricopa County AZ 35,823 $74,764 $282,000
77520 Baytown Harris County TX 35,724 $54,249 $144,200
95121 San Jose Santa Clara County CA 35,722 $133,700 $1,024,700
95660 North Highlands Sacramento County CA 35,668 $66,957 $330,600
94040 Mountain View Santa Clara County CA 35,581 $184,494 $2,000,001
77079 Houston Harris County TX 35,540 $103,089 $636,100
85297 Gilbert Maricopa County AZ 35,535 $132,684 $559,200
32209 Jacksonville Duval County FL 35,490 $29,468 $92,300
95820 Sacramento Sacramento County CA 35,359 $69,905 $394,300
32207 Jacksonville Duval County FL 35,320 $60,875 $254,800
70122 New Orleans Orleans Parish LA 35,318 $47,613 $274,700
32277 Jacksonville Duval County FL 35,310 $60,215 $256,600
89142 Sunrise Manor Clark County NV 35,298 $65,798 $323,200
77047 Houston Harris County TX 35,248 $73,947 $224,200
77506 Pasadena Harris County TX 35,243 $50,045 $131,800
77087 Houston Harris County TX 35,192 $53,624 $148,400
95476 Sonoma Sonoma County CA 35,139 $108,322 $882,300
95834 Sacramento Sacramento County CA 35,062 $98,169 $518,300
95842 Foothill Farms Sacramento County CA 35,031 $67,170 $367,500
95361 Oakdale Stanislaus County CA 35,024 $91,381 $479,900
85388 Surprise Maricopa County AZ 35,003 $107,131 $420,000

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.