Oklahoma / OK-01
Oklahoma District 1
Score
Irregularity score 50 Middle of the packLess compact than 52% of other congressional districts.
205th least compact of 429 nationally, 1st of 5 in Oklahoma.
A score describes shape, not intent. Coastlines, rivers and the Voting Rights Act can all make a district irregular. How scores work
The three measures
- Polsby-Popper
- 0.33at least as compact as 77% of districts on this measure
Area compared with perimeter. Low for jagged or snaking edges.
- Reock
- 0.44at least as compact as 36% of districts on this measure
Area compared with the smallest circle around the district, counting only land. Low for stretched shapes.
- Convex hull
- 0.74at least as compact as 36% of districts on this measure
Area compared with a rubber band stretched around the district, counting only land. Low for bites and tentacles.
Each measure runs from 0 to 1, where 1 is a perfect circle or a shape with no dents.
Cities and towns
The largest places with people in this district, from the 2020 Census. A place split between districts shows how many of its residents live in this one.
- Tulsa city407,244 of its 413,066 residents
- Broken Arrow cityall 113,540 residents
- Owasso city38,223 of its 38,240 residents
- Bixby cityall 28,609 residents
- Jenks cityall 25,949 residents
- Sapulpa city21,900 of its 21,929 residents
- Sand Springs city19,488 of its 19,874 residents
- Glenpool cityall 13,691 residents
- Coweta cityall 9,654 residents
- Collinsville city7,873 of its 7,881 residents
And 17 smaller places. 11% of this district's people live outside any city, town or named community. How places are counted
ZIP codes
50 ZIP codes have residents in this district. 14 of them are split with other districts. A percentage is the share of that ZIP code's 2020 residents who live here.
Show all 50 ZIP codes
- 74008
- 74011
- 74012
- 74014
- 74015 (82%)
- 74019 (1%)
- 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
These are the Census Bureau's ZIP code areas, which match residential ZIP codes closely. ZIP codes used only for PO boxes or a single organization aren't included. How ZIP codes are matched
2024 presidential vote
Shares of the votes for the two of them; other candidates are left out. Oklahoma used the same lines in 2024, so this is added up from precinct results. A precinct split between districts is divided by its House votes, so the figures are close estimates. Where the votes come from
U.S. House
Mark Tedford, Republican
Elected November 3, 2026, takes office January 3, 2027.
Unofficial results from the Oklahoma State Election Board, checked November 6, 2026. A race shows a winner once news decision desks have called it. Results become official when the state certifies them. Where this comes from
Oklahoma's senators
- Alan Armstrong, RepublicanSeat on the November 3, 2026 ballot: Kevin Hern, Republican, won and takes office January 3, 2027.
- James Lankford, Republican
Senators are elected by the whole state, so district lines don't change who they are. Senators serving as of November 6, 2026. Senators elected in November 2026 take office January 3, 2027. Where this comes from
Where it sits in Oklahoma
- Very compact (0 to 19)
- Compact (20 to 39)
- Middle (40 to 59)
- Irregular (60 to 79)
- Very irregular (80 to 100)
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