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Gretna, NEPhoto: Jared Winkler · CC BY-SA 4.0
The Gretna handbook

Living in Gretna, NE: what to set up and who to call

Power in Gretna comes from Omaha Public Power District, a political subdivision utility rather than a private company. Fiber reaches 100% of addresses in Gretna.

I’m new in town

What to set up in Gretna, and who provides it. Tap an answer for the details and where they come from.

Home services

Power, water and internet

Who to call to start service at a new address in Gretna.

Electricity

Power comes from Omaha Public Power District

Omaha Public Power District (Omaha Public Power District), a political subdivision utility, serves all of Gretna. Its homes paid an average of 13.3¢ per kWh in 2025, about $121 a month (its average across Nebraska).

Start or move service: oppd.com · (402) 536-4131

Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.

Drinking water · reported to EPA

Water comes from City of Gretna water system

The City of Gretna water system supplies almost all of Gretna. It draws ground water and serves 8,661 people in all.

No health-based violations reported to EPA in the five years to October 2026, like 80% of the 5,012 systems serving 3,301–10,000 people.

Lead, 90th percentile2.3 ppb
015 ppb action level20

The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, was 2.3 ppb, below the 15 ppb action level that applied. That’s higher than 74% of similar systems’ latest results.

The system’s full record: EPA ECHO report

EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0 (EPA’s estimate). Violations are counted by the start of their compliance period. NE3115303.

Internet

8 home internet providers serve Gretna

100% of 1,624 addresses can get 100/20 Mbps; 100% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
Allo CommunicationsFiber100%2,300/2,300
Cox CommunicationsCable, Fiber93%2,000/100
CenturyLinkDSL, Fiber84%100/10
Great Plains BroadbandFiber30%2,000/2,000
NextlinkFixed wireless69%1,000/1,000
AT&TFixed wireless69%100/20

FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.

Trash & recycling

We don’t have Gretna’s trash rules yet

Pickup rules, the dump and recycling in Gretna.

Schools

Where your child goes to school

Public school districts and the school path by grade.

Gretna kids go to
PK–52 elementary schoolsDepends on your address
6–8Gretna Middle SchoolGretna Public Schools
9–12Gretna High SchoolGretna Public Schools

Most of Gretna (84%) is in Gretna Public Schools; parts are in Springfield Platteview Community Schools (14%).

ASchool gradeSee Schools →

U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.

Government & voting

Town hall and registering to vote

Who to call, and how to register.

Election office: FVAP local election office directory, updated Sep 2021; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 30, 2026.

ZIP codes & area codes

Gretna is in ZIP code 68028

ZIP codes where Gretna residents live, with the share of the town in each.

ZIPPost office nameShare of GretnaZIP’s residents in Gretna
68028Gretna, NE100%32%
Area code402Wikidata

Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.

Everyday places

Getting around, the ER and the library

One line each; the subject pages have the rest.

ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.

Questions about living in Gretna

Who supplies Gretna’s drinking water, and has it had violations?

The City of Gretna water system (EPA ID NE3115303). It reported no health-based violations to EPA in the five years to October 2026; 80% of systems its size had none. Its latest lead 90th percentile was 2.3 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.

Who provides electricity in Gretna?

Omaha Public Power District (Omaha Public Power District), a political subdivision utility. Its homes paid about 13.3¢ per kWh in 2025 (EIA).

What internet providers serve Gretna?

Allo Communications, Cox Communications, CenturyLink, Great Plains Broadband, Nextlink, AT&T (FCC, as of December 2025).

What ZIP codes are in Gretna?

68028. Census 2020 ZIP Code Tabulation Areas.

What school district is Gretna in?

Gretna Public Schools. Parts of the city are in Springfield Platteview Community Schools.

How do I register to vote in Gretna?

In Nebraska you can register online until 18 days before Election Day, in person until 11 days before Election Day, or by mail (postmarked 18 days before). Elections here are run by the Sarpy Election Commissioner. Check your registration at votercheck.necvr.ne.gov.

Sources & dates

Every answer above names its source. Here they are with their dates.

  • Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
  • Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
  • Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
  • ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
  • Schools: NCES Common Core of Data, 2024–25.
  • Registration: vote.gov, updated Sep 30, 2026 (read Oct 10, 2026). Official sites and area codes: Wikidata.
  • Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
  • Internet: FCC National Broadband Map, as of December 2025.