PlainZIP

America/North_Dakota/New_Salem Time Zone ZIP Codes

Source:

America/North_Dakota/New_Salem

America/North_Dakota/New_Salem (America/North_Dakota/New_Salem) is a micro tag here: only 8 ZIP records and ACS population 28,415. Do not extrapolate coast-scale behavior from this pocket, open each linked ZIP profile.

In this dataset the tag is essentially a ND pocket (8 codes · population 28,415). Neighboring civil time can still differ across borders, keep the IANA identifier as the durable key.

America/North_Dakota/New_Salemobserves Daylight Saving Time under IANA rules. Applications that keep the zone string, not a seasonal offset, stay correct through spring/fall transitions. The zone field comes from the SimpleMaps ZIP dataset and is useful for browsing this corpus; it is not a real-time shipping-carrier or device-location service. Population values are ACS 2023 5-Year Estimates.

8

Total ZIP Codes

28,415

Total Population

1

State abbreviations

Where population concentrates

Top state abbreviations under America/North_Dakota/New_Salem by ACS population (ZIP-tagged, not official political time-zone law).

State ZIP codes Population
ND 8 28,415

ZIP Codes

Side-by-side: Compare 58554 vs 58563 →

All 8 ZIP codes sorted by population.

ZIP Code City State Population
58554 Mandan ND 22,884
58563 New Salem ND 1,977
58631 Glen Ullin ND 1,150
58638 Hebron ND 992
58535 Flasher ND 571
58570 Solen ND 397
58520 Almont ND 264
58566 Saint Anthony ND 180

What are common questions about ZIP codes in this time zone?

What does a micro America/North_Dakota/New_Salem zone page actually cover? ▼
Only 8 ZIP records carry the America/North_Dakota/New_Salem tag here (combined ACS population 28,415). Treat this as a precise local pocket, not a coast-to-coast zone, open each ZIP profile rather than extrapolating from a thin sample.
Is the America/North_Dakota/New_Salem tag essentially a single-state pocket? ▼
Yes for this dataset: every America/North_Dakota/New_Salem ZIP sits under ND (8 codes · population 28,415). Neighboring civil time may still differ across state lines, the IANA string is the durable key, not the state name.
How does Daylight Saving Time work for America/North_Dakota/New_Salem? ▼
Yes - America/North_Dakota/New_Salem observes DST under IANA rules (spring forward / fall back). Store the zone identifier, not a seasonal UTC offset, so transitions stay correct without per-ZIP hand edits.

Population: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify population data with Census →

Time-zone identifiers: SimpleMaps US ZIP database. IANA publishes the identifier names and time-zone rules.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Read our methodology to see how this data is sourced, computed, and verified.