PlainZIP

America/Kentucky/Monticello Time Zone ZIP Codes

Source:

America/Kentucky/Monticello

America/Kentucky/Monticello (America/Kentucky/Monticello) is a micro tag here: only 2 ZIP records and ACS population 20,195. Do not extrapolate coast-scale behavior from this pocket, open each linked ZIP profile.

In this dataset the tag is essentially a KY pocket (2 codes · population 20,195). Neighboring civil time can still differ across borders, keep the IANA identifier as the durable key.

America/Kentucky/Monticelloobserves 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.

2

Total ZIP Codes

20,195

Total Population

1

State abbreviations

Where population concentrates

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

State ZIP codes Population
KY 2 20,195

ZIP Codes

Side-by-side: Compare 42633 vs 42603 →

All 2 ZIP codes sorted by population.

ZIP Code City State Population
42633 Monticello KY 20,065
42603 Alpha KY 130

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

What does a micro America/Kentucky/Monticello zone page actually cover? ▼
Only 2 ZIP records carry the America/Kentucky/Monticello tag here (combined ACS population 20,195). 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/Kentucky/Monticello tag essentially a single-state pocket? ▼
Yes for this dataset: every America/Kentucky/Monticello ZIP sits under KY (2 codes · population 20,195). 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/Kentucky/Monticello? ▼
Yes - America/Kentucky/Monticello 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.