# Mansfield, Texas electricity: Oncor wires, 2 split ZIP codes to check

_Updated October 19, 2026. Data: ERCOT Oct 5, 2026; Power to Choose Oct 19, 2026, 7:59 AM CT._

**In short:** Every Mansfield-addressed home in ERCOT's competitive data is on Oncor's wires (30,415 active residential meters, October 5, 2026). Most Mansfield addresses can choose a retail provider, but 2 of the ZIP codes below are split, so check your exact address.

## Moving to Mansfield

Local numbers for setting up a home in Mansfield, each checked on the official source. More contacts: https://powerhopper.energy/texas-electricity/mansfield/move-in-information

- **City hall (ask about water service):** City of Mansfield: City Hall (main line), 817-276-4200.
- **Natural gas:** Atmos Energy: customer service, 888-286-6700.
- **Public schools:** Mansfield ISD.
- **Driver license:** Texas DPS Driver License Office: Fort Worth East, 512-424-2600.

## Who delivers electricity in Mansfield?
Every Mansfield-addressed home in ERCOT's competitive data is on Oncor's wires (30,415 active residential meters, October 5, 2026).

## Can every address in Mansfield choose?
Of the 30,414 Mansfield-addressed competitive homes we can place by ZIP code, 75 (0%) are in the split ZIP codes 76028, 76084; on those streets, a neighbor may be on a different utility. The ZIP table below marks each one.

## What is different about Mansfield?
- Census estimates put Mansfield at 84,444 residents on July 1, 2025, up 16.3% from a 2020 estimates base of 72,624. (Source: https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/cities/totals/sub-est2025_48.csv)
- ERCOT's daily files added 22 new residential meters in Mansfield's main ZIP codes between Oct. 7 and Oct. 18, 2026, 19 of them in 76140. (Source: https://www.ercot.com/misapp/GetReports.do?reportTypeId=203)
- Mansfield-addressed business meters number 4,284 in ERCOT's Oct. 5 extract, one for every 7.1 homes. (Source: https://www.ercot.com/misapp/GetReports.do?reportTypeId=203)
- 99% of Mansfield-addressed competitive homes (30,021 of 30,414) are in ZIP 76063, where competitive meters run 1.13 per Census household. (Source: https://www.ercot.com/misapp/GetReports.do?reportTypeId=203, https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/)
- Among the 39 cities and towns that touch Tarrant County, Mansfield ranks 5 by competitive homes on its postal city in ERCOT's data, behind Fort Worth (356,890). (Source: https://www.ercot.com/misapp/GetReports.do?reportTypeId=203)
- Renters make up 31.6% of households in 76140, the highest share among Mansfield's main ZIP codes (ACS 2020-2024), so many Mansfield addresses change hands, and electricity accounts, every year. (Source: https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/)

## By the numbers
- Population (July 1, 2025 estimate): 84,444
- Population (2020 estimates base): 72,624
- Occupied households (ACS 2020-2024): 25,368
- Active residential meters with a Mansfield address: 30,415
- Active business meters with a Mansfield address: 4,284
- Residential meters per Census household: 1.2
- Delivery utilities (homes): Oncor 30,415
- Counties: Tarrant, Ellis, Johnson
- ZIP codes touching Mansfield: 5
- Split ZIP codes (flagged below): 2

## Plan prices (median ¢/kWh at 500 / 1,000 / 2,000 kWh)
- Oncor: 14.1 / 13.4 / 13.2; delivery 6.8673¢/kWh + $4.06/mo

## ZIP codes
**Not every address in these ZIP codes has retail choice; check your exact address.**

| ZIP | Postal cities | Land in city | Competitive homes | Households | Ratio | Notes |
|---|---|---|---|---|---|---|
| 76063 | Mansfield 98%, Grand Prairie 2% | 70% | 30,506 | 26,980 | 1.13 | Near-full coverage.  |
| 76028 | Burleson 87%, Fort Worth 13% | 0% | 21,555 | 27,903 | 0.77 | Split. Most homes, not all. Mostly outside Mansfield city limits. |
| 76065 | Midlothian 94%, Grand Prairie 5% | 1% | 13,598 | 15,604 | 0.87 | Near-full coverage. 28 new residential meters Oct 7-18, 2026. Mostly outside Mansfield city limits. |
| 76140 | Fort Worth 63%, Forest Hill 18%, Everman 16% | 0% | 12,577 | 9,921 | 1.27 | Near-full coverage. 19 new residential meters Oct 7-18, 2026. Mostly outside Mansfield city limits. |
| 76084 | Venus 100% | 2% | 3,166 | 3,842 | 0.82 | Split. Most homes, not all. Mostly outside Mansfield city limits. |

## Business electricity in Mansfield
4,284 active business meters. Power Hopper compares offers from retail electric providers and direct suppliers; for high-consumption businesses we can run a competitive bid. No savings or bidder count is promised. Businesses in Texas retail-choice areas can request a rate review online.

## Questions
**Can I choose my electricity provider in Mansfield?** For most addresses, yes: 30,415 homes with a Mansfield mailing address are on the competitive market in ERCOT's October 5, 2026 data, against 25,368 Census households in the city. 2 of the ZIP codes touching Mansfield are split (76028, 76084), so check your exact address.
**What is the biggest Mansfield ZIP code for electricity customers?** 76063. ERCOT lists 30,506 competitive residential meters there, 30,021 with a Mansfield address, against about 26,980 Census households in the ZIP (ratio 1.13). Among Mansfield's main ZIP codes, 76028 has the fewest competitive meters per household, 0.77.
**Are electric bills high in Mansfield?** It varies by ZIP code. In the Census survey (ACS 2020-2024), 45.0% of households in 76140 reported paying $250 or more a month for electricity, the highest share among Mansfield's main ZIP codes, against 43.1% in 76063. Home size, age and heating type drive much of that, so compare plans at your own usage.
**Who do I call in Mansfield when the power goes out?** Oncor, which delivers to all 30,415 Mansfield-addressed homes in ERCOT's competitive data, not your retail provider. oncor.com/outages.

## Sources
- ERCOT TDSP ESIID Extract (report 203): full extract as of Oct 5, 2026; daily files Oct 7-18, 2026: https://www.ercot.com/misapp/GetReports.do?reportTypeId=203
- Census ACS 2020-2024 5-year estimates (B25003 households, B01003 population): https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/
- Census Vintage 2025 city and town population estimates: https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/cities/totals/sub-est2025_48.csv
- Census 2020 ZCTA-to-place and ZCTA-to-county relationship files: https://www2.census.gov/geo/docs/maps-data/data/rel2020/zcta520/
- EIA-861 (2024) utility service territories by county: https://www.eia.gov/electricity/data/eia861/
- PUCT Power to Choose residential offer export, Oct 19, 2026, 7:59 AM CT: https://www.powertochoose.org/en-us/Plan/ExportToCsv
- PUCT: Choosing an Electric Plan: https://www.puc.texas.gov/consumer-help/electricity/electric-plan/
- PUCT broker directory (BR260201): https://www.puc.texas.gov/industry/electric/directories/brk/alpha_brk/
- Oncor Electric Delivery: https://www.oncor.com/
- Oncor delivery tariff (effective October 4, 2026): https://interchange.puc.texas.gov/Documents/59249_105_1676040.PDF
- Census Bureau Vintage 2025 city and town population estimates: https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/cities/totals/sub-est2025_48.csv
- ERCOT daily TDSP ESIID Extract files, Oct 7-18, 2026, via Power Hopper's Oct 18 ZIP study: https://www.ercot.com/misapp/GetReports.do?reportTypeId=203
- ERCOT TDSP ESIID Extract (report 203), Oct 5, 2026: https://www.ercot.com/misapp/GetReports.do?reportTypeId=203
- ERCOT TDSP ESIID Extract (report 203), Oct 5, 2026: https://www.ercot.com/misapp/GetReports.do?reportTypeId=203
- Census ACS 2020-2024 5-year, table B25003: https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/
- ERCOT TDSP ESIID Extract (report 203), Oct 5, 2026: https://www.ercot.com/misapp/GetReports.do?reportTypeId=203
- Census ACS 2020-2024 5-year, table B25003 (via Power Hopper's Oct 18, 2026 ZIP study): https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/

BJW Ventures LLC d/b/a Power Hopper | PUCT BR260201