PlainZIP

America/Toronto Time Zone ZIP Codes

Source:

America/Toronto

America/Toronto (America/Toronto) is a micro tag here: only 9 ZIP records and ACS population 75,026. Do not extrapolate coast-scale behavior from this pocket, open each linked ZIP profile.

Weight concentrates in a short state list (2 abbreviations), led by NY (58,050 · 8 ZIPs). Compare a lead-state ZIP against a secondary abbreviation before treating the zone as uniform.

America/Torontoobserves 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.

9

Total ZIP Codes

75,026

Total Population

2

State abbreviations

Where population concentrates

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

State ZIP codes Population
NY 8 58,050
MI 1 16,976

ZIP Codes

Side-by-side: Compare 14072 vs 48230 →

All 9 ZIP codes sorted by population.

ZIP Code City State Population
14072 Grand Island NY 20,374
48230 Grosse Pointe MI 16,976
14305 Niagara Falls NY 16,898
14301 Niagara Falls NY 12,817
14303 Niagara Falls NY 5,981
14109 Niagara University NY 1,117
13664 Morristown NY 399
13614 Brier Hill NY 357
14302 Niagara Falls NY 107

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

What does a micro America/Toronto zone page actually cover? ▼
Only 9 ZIP records carry the America/Toronto tag here (combined ACS population 75,026). Treat this as a precise local pocket, not a coast-to-coast zone, open each ZIP profile rather than extrapolating from a thin sample.
How concentrated is the America/Toronto zone across its 2 states? ▼
Population under America/Toronto is led by NY (58,050 · 8 ZIPs). The remaining 1 abbreviation are secondary weight, open a lead-state ZIP and one border-state ZIP before reading the zone as uniform.
How does Daylight Saving Time work for America/Toronto? ▼
Yes - America/Toronto 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.