Oklahoma's 1st congressional district (OK-01)
Oklahoma's 1st congressional district (OK-01) covers parts or all of Tulsa County, Wagoner County, Creek County and Rogers County, and 50 ZIP codes (36 wholly inside it). Its 2020 population was 791,871. This is the map in force for the November 3, 2026 election.
Who represents OK-01
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (OK-01) | Kevin Hern (R) | 202-225-2211 |
| U.S. Senator | Alan Armstrong (R) | 202-224-4721 |
| U.S. Senator | James Lankford (R) | 202-224-5754 · contact form |
Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).
Counties
| County | Share of the county's residents in OK-01 |
|---|---|
| Tulsa County | 100% |
| Wagoner County | 80% |
| Creek County | 56% |
| Rogers County | 18% |
ZIP codes
Percentages mark ZIPs only partly in OK-01: the share of that ZIP's residents inside it.
- 74008
- 74011
- 74012
- 74014
- 74015 (82%)
- 74019 (0.4%)
- 74021 (78%)
- 74033
- 74037
- 74041
- 74047 (56%)
- 74050
- 74055 (94%)
- 74063 (82%)
- 74066 (93%)
- 74070 (26%)
- 74073 (56%)
- 74103
- 74104
- 74105
- 74106 (96%)
- 74107
- 74108
- 74110
- 74112
- 74114
- 74115
- 74116
- 74117
- 74119
- 74120
- 74126 (90%)
- 74127 (64%)
- 74128
- 74129
- 74130
- 74131
- 74132
- 74133
- 74134
- 74135
- 74136
- 74137
- 74145
- 74146
- 74171
- 74429
- 74436 (19%)
- 74454 (95%)
- 74458
Towns
Coweta CCD, North Tulsa CCD, South Tulsa CCD, Tulsa CCD, Sapulpa CCD, South Wagoner CCD, Catoosa CCD and Keystone Lake CCD.
Get this in your AI agent
Your agent can draw every precinct in OK-01, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
get_boundaries(id="us:congressional_district:4001", children_level="precinct", include_districts=True)