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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
77386 Houston Montgomery County TX 69,549 $130,094 $346,300
77373 Spring Harris County TX 68,273 $86,693 $221,400
94513 Brentwood Contra Costa County CA 68,160 $139,736 $793,900
95624 Elk Grove Sacramento County CA 68,036 $121,269 $603,700
95020 Gilroy Santa Clara County CA 67,945 $134,242 $1,005,600
95206 Stockton San Joaquin County CA 67,501 $79,751 $388,500
89110 Sunrise Manor Clark County NV 67,259 $54,858 $304,300
78045 Laredo Webb County TX 67,185 $89,334 $227,300
89121 Paradise Clark County NV 67,090 $54,667 $288,400
85301 Glendale Maricopa County AZ 66,970 $47,422 $218,100
95758 Elk Grove Sacramento County CA 65,999 $115,146 $558,800
77521 Baytown Harris County TX 65,920 $76,012 $220,100
77406 Pecan Grove Fort Bend County TX 65,716 $143,023 $383,400
32210 Jacksonville Duval County FL 65,626 $58,215 $205,300
77469 Rosenberg Fort Bend County TX 65,159 $101,546 $315,000
85308 Glendale Maricopa County AZ 65,159 $95,512 $420,100
85204 Mesa Maricopa County AZ 65,018 $69,474 $296,000
93905 Salinas Monterey County CA 64,596 $75,716 $570,000
93906 Salinas Monterey County CA 64,592 $96,044 $595,200
94558 Napa Napa County CA 64,552 $109,444 $855,600
85338 Goodyear Maricopa County AZ 64,448 $99,345 $396,100
93309 Bakersfield Kern County CA 63,989 $62,143 $286,600
77077 Houston Harris County TX 63,421 $71,080 $356,300
32244 Jacksonville Duval County FL 63,352 $61,652 $221,400
95608 Carmichael Sacramento County CA 63,052 $83,638 $565,600
93291 Visalia Tulare County CA 63,049 $81,502 $381,600
92223 Beaumont Riverside County CA 62,797 $100,462 $458,300
85345 Peoria Maricopa County AZ 61,822 $64,563 $278,300
91702 Azusa Los Angeles County CA 61,766 $87,577 $604,600
95051 Santa Clara Santa Clara County CA 61,345 $185,632 $1,623,600
95014 Cupertino Santa Clara County CA 61,109 $229,074 $2,000,001
95127 San Jose Santa Clara County CA 61,091 $120,548 $995,100
95828 Florin Sacramento County CA 60,532 $77,524 $377,300
95355 Modesto Stanislaus County CA 60,470 $83,460 $447,600
32246 Jacksonville Duval County FL 60,443 $78,506 $281,800
33511 Brandon Hillsborough County FL 60,399 $77,383 $324,900
93313 Bakersfield Kern County CA 60,331 $93,396 $349,800
92571 Perris Riverside County CA 60,153 $85,746 $430,800
32771 Sanford Seminole County FL 59,708 $74,520 $332,500
95670 Rancho Cordova Sacramento County CA 59,314 $90,414 $463,100
93458 Santa Maria Santa Barbara County CA 59,126 $73,518 $460,300
77396 Houston Harris County TX 58,893 $76,506 $234,100
95111 San Jose Santa Clara County CA 58,885 $97,162 $826,200
77015 Houston Harris County TX 58,822 $57,324 $164,700
77072 Houston Harris County TX 58,681 $49,893 $175,100
94591 Vallejo Solano County CA 58,516 $107,849 $602,200
95023 Hollister San Benito County CA 58,374 $108,156 $740,500
93312 Bakersfield Kern County CA 58,265 $112,654 $420,500
85033 Phoenix Maricopa County AZ 58,234 $60,749 $245,900
94087 Sunnyvale Santa Clara County CA 58,126 $200,778 $2,000,001

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.