91017 ZIP Code
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ZIP code 91017 covers Monrovia, California. It has no Census ZIP Code Tabulation Area, which is how the Census Bureau treats ZIP codes that are not residential neighbourhoods — PO box-only ranges, military addresses, and codes assigned to a single large organisation. There are no population or income figures for it because nobody is counted as living there.
- Time zone
- Pacific UTC-08:00observes daylight saving time
- Businesses
- 8
Where 91017 is
Monrovia, California — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.
Business and employment
Census ZIP Code Business Patterns 2022
| Business establishments | 8 |
|---|---|
| People employed | 37 |
| Annual payroll | $3,519,000 |
Climate
NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.
| Weather station | MT WILSON CBS, CA US11.3 km away |
|---|---|
| Rain in a year | 32 in |
Average high and low by month
| January | 56.2°F / 38.1°F7.73 in rain |
|---|---|
| February | 54.8°F / 36.6°F8.26 in rain |
| March | 59.2°F / 38.8°F5.11 in rain |
| April | 63.1°F / 41.7°F2.05 in rain |
| May | 69.6°F / 48.2°F1.05 in rain |
| June | 78.5°F / 57.5°F0.21 in rain |
| July | 84.5°F / 64.2°F0.21 in rain |
| August | 85.1°F / 63.9°F0.01 in rain |
| September | 80.9°F / 59°F0.32 in rain |
| October | 71.6°F / 51.3°F1.31 in rain |
| November | 62.9°F / 43.4°F1.88 in rain |
| December | 54.6°F / 37.4°F4.03 in rain |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 91016 Monrovia, CA | 0.5 km away |
|---|---|
| 91009 Duarte, CA | 2.2 km away |
| 91006 Arcadia, CA | 3.1 km away |
| 91008 Duarte, CA | 3.2 km away |
| 91066 Arcadia, CA | 3.5 km away |
| 91077 Arcadia, CA | 3.5 km away |
| 91010 Duarte, CA | 4 km away |
| 91025 Sierra Madre, CA | 5.2 km away |
Location, counties and time zone
County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.
| Time zone | Pacific (UTC-08:00 standard) |
|---|---|
| Daylight saving time | Observed |
| Latitude, longitude | 34.1481, -117.9990 |
Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.