Texas-New Mexico Power (TNMP): delivery charges and the towns it serves
TNMP delivers electricity to 242,585 homes on the competitive market; you pick the retail provider, TNMP keeps the wires.
Last updated . Meter data as of October 5, 2026.
In short: ERCOT lists 242,585 active residential, 44,573 small business and 241 large business meters on TNMP’s system, across 114 ZIP codes (October 5, 2026). Outages: tnmp.com.
What does TNMP charge for delivery?
Delivery charge for residential service: 7.771¢ per kWh plus $7.56 a month, effective September 13, 2026 (tariff). Power to Choose median at 1,000 kWh: 15.1¢ across 139 fixed-rate listings (Oct 19, 2026, 7:59 AM CT); a median is not a quote.
Which towns have the most TNMP homes?
Postal cities by active residential meters on TNMP’s wires. Status is our estimate for the whole place; Not every address in these ZIP codes has retail choice; check your exact address.
| Town | Homes | Status |
|---|---|---|
| Lewisville | 44,210 | retail choice |
| League City | 38,392 | retail choice |
| Texas City | 24,149 | retail choice |
| Alvin | 15,752 | retail choice |
| Angleton | 12,146 | retail choice |
| Dickinson | 11,579 | retail choice |
| Friendswood | 11,084 | retail choice |
| Princeton | 10,090 | retail choice |
| La Marque | 6,258 | retail choice |
| Pecos | 4,925 | retail choice |
| Fort Stockton | 4,724 | retail choice |
| Brazoria | 4,599 | retail choice |
| Gatesville | 3,593 | retail choice |
| West Columbia | 3,523 | retail choice |
| Sweeny | 3,067 | retail choice |
| Clifton | 2,805 | retail choice |
| Pilot Point | 2,596 | retail choice |
| Kermit | 2,577 | retail choice |
| Farmersville | 2,397 | partial municipal |
| Glen Rose | 2,277 | retail choice |
| Aubrey | 1,595 | partial |
| Nocona | 1,588 | retail choice |
| Hamilton | 1,585 | retail choice |
| Whitney | 1,529 | retail choice |
| Whitewright | 1,208 | retail choice |
Counties
| County | Homes |
|---|---|
| Galveston | 91,471 |
| Denton | 48,997 |
| Brazoria | 40,482 |
| Collin | 13,458 |
| Bosque | 6,176 |
| Reeves | 4,977 |
| Pecos | 4,752 |
| Coryell | 3,623 |
| Grayson | 2,687 |
| Winkler | 2,577 |
| Somervell | 2,557 |
| Hamilton | 2,489 |
| Montague | 2,402 |
| Hill | 2,226 |
| Fannin | 1,797 |
| Redriver | 1,529 |
| Palo Pinto | 1,389 |
| Young | 1,246 |
| Lamar | 1,234 |
| Rains | 1,063 |
Compare plans · Texas electricity choice · Methodology
Sources
- ERCOT TDSP ESIID Extract (report 203): full extract as of Oct 5, 2026; daily files Oct 7-18, 2026
- PUCT Power to Choose residential offer export, Oct 19, 2026, 7:59 AM CT
- Texas-New Mexico Power (TNMP)
- TNMP tariff
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