| ZIP Codes: | 64 ZIP Codes (38 Standard, 19 PO Box, 7 Unique) [See All] |
| Area Codes: | 539 / 918 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:13:27 PM |
| Population: | 733,501 [See All] |
| FIPS: | 40143 |
| CBSA: | Tulsa, OK |
| Land Area: | 929 sq mi |
| Water Area: | 34 sq mi |
| Coordinates: | 36.1308, -95.9439 |
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733,501 residents live across 64 ZIPs covering 929 sq mi, served by 12 distinct USPS-recognized cities.
Population moved from 659,974 to 731,294 from 2014 to 2024 — a +10.8% change. 28 ZIPs gained residents, 10 lost.
The county's wealthiest ZIP 74008 (Bixby, $104,000 median) and poorest ZIP 74106 (Tulsa, $40,776) are 18.5 miles apart — a 2.6× income gap across local geography.
Median home values vary 6.3× across this county — from $69,200 in 74126 (Tulsa) to $434,600 in 74120 (Tulsa).
Density varies 177× across the county — from 73 people/sq mi in 74070 (Skiatook) to 12,922 in 74171 (Tulsa).
Educational attainment ranges from 8.4% bachelor's+ in 74130 (Tulsa) to 59.4% in 74114 (Tulsa) — the breadth of educational profiles across the area.
Within Oklahoma, this is the #2 most populous of 78 counties and ranks #19 for median household income with the #6 fastest decade growth .
On the national stage, Tulsa County is the #90 most populous US county .
Hosts 4 single-entity Unique ZIPs: 74171Oral Roberts Univ ; 74186Oklahoma Natural Gas ; 74193First Natl Bank Mail Service ; and 74192Bok Mail Service .
Weighted by population, the typical household earns about $72,950 across the county — reflecting what a typical resident sees, not a simple ZIP average.
34.2% of adults age 25+ hold a bachelor's degree or higher (165,485 of 484,212 reporting). The most-educated ZIPs cluster around Tulsa.
38 Standard delivery, 19 PO Box only, 7 single-entity Unique ZIPs serve this county.
7 ZIP codes in this county serve a single facility — typically theme parks, universities, large corporations, airports, or government complexes.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 74012 | Broken Arrow | Standard | 65,060 | $81,456 | 24.1 | 9.6% |
| 74055 | Owasso | Standard | 51,381 | $87,506 | 49.5 | 25.9% |
| 74133 | Tulsa | Standard | 48,699 | $74,005 | 14.1 | 10.1% |
| 74008 | Bixby | Standard | 34,006 | $104,000 | 74.8 | 40.0% |
| 74011 | Broken Arrow | Standard | 33,900 | $99,157 | 24.3 | 30.5% |
| 74136 | Tulsa | Standard | 31,416 | $51,820 | 8.5 | 2.0% |
| 74063 | Sand Springs | Standard | 31,370 | $73,842 | 138.9 | 3.0% |
| 74137 | Tulsa | Standard | 28,533 | $102,798 | 11.2 | 6.4% |
| 74105 | Tulsa | Standard | 26,951 | $69,547 | 7.6 | 2.4% |
| 74037 | Jenks | Standard | 24,547 | $103,942 | 17.3 | 57.1% |
| 74115 | Tulsa | Standard | 24,297 | $44,608 | 15.2 | 2.1% |
| 74021 | Collinsville | Standard | 23,628 | $92,091 | 66.3 | 31.0% |
| 74134 | Tulsa | Standard | 23,323 | $73,119 | 12.8 | 37.7% |
| 74112 | Tulsa | Standard | 21,386 | $58,951 | 6.8 | 2.5% |
| 74135 | Tulsa | Standard | 20,138 | $62,694 | 6.1 | -6.0% |
| 74107 | Tulsa | Standard | 19,013 | $53,505 | 27.0 | -3.1% |
| 74129 | Tulsa | Standard | 18,382 | $49,677 | 4.0 | -4.0% |
| 74145 | Tulsa | Standard | 18,196 | $58,706 | 6.0 | 0.4% |
| 74146 | Tulsa | Standard | 16,507 | $46,865 | 5.3 | 12.4% |
| 74127 | Tulsa | Standard | 16,324 | $46,373 | 22.4 | -1.1% |
| 74114 | Tulsa | Standard | 15,944 | $98,222 | 4.9 | -0.4% |
| 74106 | Tulsa | Standard | 15,655 | $40,776 | 7.3 | -10.2% |
| 74070 | Skiatook | Standard | 15,447 | $67,926 | 211.9 | 8.0% |
| 74110 | Tulsa | Standard | 15,244 | $42,054 | 7.8 | 2.3% |
| 74128 | Tulsa | Standard | 13,751 | $52,195 | 3.6 | 11.6% |
| 74033 | Glenpool | Standard | 13,745 | $80,542 | 13.2 | 27.8% |
| 74104 | Tulsa | Standard | 12,806 | $54,691 | 2.7 | 3.5% |
| 74132 | Tulsa | Standard | 10,858 | $79,543 | 12.6 | 34.1% |
| 74126 | Tulsa | Standard | 9,920 | $42,172 | 26.3 | -0.5% |
| 74108 | Tulsa | Standard | 7,315 | $59,335 | 7.8 | 5.7% |
| 74073 | Sperry | Standard | 5,881 | $87,045 | 48.8 | 2.8% |
| 74120 | Tulsa | Standard | 5,195 | $68,255 | 2.1 | -1.0% |
| 74119 | Tulsa | Standard | 3,670 | $56,234 | 1.0 | 7.1% |
| 74116 | Tulsa | Standard | 3,617 | $55,156 | 21.5 | -13.8% |
| 74103 | Tulsa | Standard | 2,450 | $76,836 | 0.6 | 27.3% |
| 74130 | Tulsa | Standard | 2,212 | $46,691 | 4.1 | 14.8% |
| 74171 | Tulsa | Unique | 2,207 | — | 0.2 | — |
| 74050 | Oakhurst | PO Box | 475 | $53,750 | 0.0 | 19.3% |
| 74117 | Tulsa | Standard | 52 | — | 10.8 | -74.6% |
| 74158 | Tulsa | PO Box | — | — | 0.0 | — |
| 74186 | Tulsa | Unique | — | — | 0.0 | — |
| 74172 | Tulsa | Standard | — | — | 0.0 | — |
| 74153 | Tulsa | PO Box | — | — | 0.0 | — |
| 74170 | Tulsa | PO Box | — | — | 0.0 | — |
| 74043 | Leonard | PO Box | — | — | 0.0 | — |
| 74155 | Tulsa | PO Box | — | — | 0.0 | — |
| 74147 | Tulsa | PO Box | — | — | 0.0 | — |
| 74013 | Broken Arrow | PO Box | — | — | 0.0 | — |
| 74156 | Tulsa | PO Box | — | — | 0.0 | — |
| 74149 | Tulsa | PO Box | — | — | 0.0 | — |
| 74148 | Tulsa | PO Box | — | — | 0.0 | — |
| 74101 | Tulsa | PO Box | — | — | 0.0 | — |
| 74150 | Tulsa | PO Box | — | — | 0.0 | — |
| 74102 | Tulsa | PO Box | — | — | 0.0 | — |
| 74121 | Tulsa | PO Box | — | — | 0.0 | — |
| 74193 | Tulsa | Unique | — | — | 0.0 | — |
| 74192 | Tulsa | Unique | — | — | 0.0 | — |
| 74182 | Tulsa | Unique | — | — | 0.0 | — |
| 74187 | Tulsa | Unique | — | — | 0.0 | — |
| 74141 | Tulsa | Unique | — | — | 0.0 | — |
| 74152 | Tulsa | PO Box | — | — | 0.0 | — |
| 74159 | Tulsa | PO Box | — | — | 0.0 | — |
| 74169 | Tulsa | PO Box | — | — | 0.0 | — |
| 74157 | Tulsa | PO Box | — | — | 0.0 | — |