How long does mail take from Connecticut to each state?
The map shades each state by the number of days USPS most often gives a First Class letter from Connecticut, and the table under it gives the usual range for every state, so you can read off a trip like Connecticut to California at a glance.
| Trip | Usually | Most often | Within 3 days |
|---|---|---|---|
| Within Connecticut | 2 to 3 days | 3 days | 100 percent |
| Connecticut to Alabama | 3 to 5 days | 4 days | 14 percent |
| Connecticut to Alaska | 4 to 5 days | 5 days | 0 percent |
| Connecticut to Arizona | 5 days | 5 days | 0 percent |
| Connecticut to Arkansas | 4 to 5 days | 5 days | 0.5 percent |
| Connecticut to California | 5 days | 5 days | 0 percent |
| Connecticut to Colorado | 4 to 5 days | 5 days | 0 percent |
| Connecticut to Delaware | 2 to 3 days | 3 days | 100 percent |
| Connecticut to Washington, DC | 3 to 4 days | 4 days | 49 percent |
| Connecticut to Florida | 4 to 5 days | 5 days | 5 percent |
| Connecticut to Georgia | 3 to 5 days | 4 days | 23 percent |
| Connecticut to Hawaii | 5 days | 5 days | 0 percent |
| Connecticut to Idaho | 5 days | 5 days | 0 percent |
| Connecticut to Illinois | 3 to 4 days | 4 days | 28 percent |
| Connecticut to Indiana | 3 to 4 days | 4 days | 29 percent |
| Connecticut to Iowa | 4 to 5 days | 5 days | 2 percent |
| Connecticut to Kansas | 4 to 5 days | 5 days | 0 percent |
| Connecticut to Kentucky | 3 to 4 days | 4 days | 27 percent |
| Connecticut to Louisiana | 4 to 5 days | 5 days | 0 percent |
| Connecticut to Maine | 2 to 3 days | 3 days | 93 percent |
| Connecticut to Maryland | 3 to 4 days | 4 days | 49 percent |
| Connecticut to Massachusetts | 2 to 3 days | 3 days | 100 percent |
| Connecticut to Michigan | 3 to 4 days | 4 days | 29 percent |
| Connecticut to Minnesota | 4 to 5 days | 5 days | 0 percent |
| Connecticut to Mississippi | 4 to 5 days | 5 days | 0.9 percent |
| Connecticut to Missouri | 3 to 5 days | 4 days | 13 percent |
| Connecticut to Montana | 4 to 5 days | 5 days | 0 percent |
| Connecticut to Nebraska | 4 to 5 days | 5 days | 0 percent |
| Connecticut to Nevada | 5 days | 5 days | 0 percent |
| Connecticut to New Hampshire | 2 to 3 days | 3 days | 98 percent |
| Connecticut to New Jersey | 2 to 3 days | 3 days | 100 percent |
| Connecticut to New Mexico | 4 to 5 days | 5 days | 0 percent |
| Connecticut to New York | 2 to 4 days | 3 days | 87 percent |
| Connecticut to North Carolina | 3 to 4 days | 4 days | 29 percent |
| Connecticut to North Dakota | 4 to 5 days | 5 days | 0 percent |
| Connecticut to Ohio | 3 to 4 days | 4 days | 29 percent |
| Connecticut to Oklahoma | 4 to 5 days | 5 days | 0 percent |
| Connecticut to Oregon | 5 days | 5 days | 0 percent |
| Connecticut to Pennsylvania | 2 to 4 days | 3 days | 60 percent |
| Connecticut to Rhode Island | 2 to 3 days | 3 days | 100 percent |
| Connecticut to South Carolina | 3 to 4 days | 4 days | 28 percent |
| Connecticut to South Dakota | 4 to 5 days | 5 days | 0 percent |
| Connecticut to Tennessee | 3 to 5 days | 4 days | 16 percent |
| Connecticut to Texas | 4 to 5 days | 5 days | 0 percent |
| Connecticut to Utah | 5 days | 5 days | 0 percent |
| Connecticut to Vermont | 2 to 4 days | 3 days | 80 percent |
| Connecticut to Virginia | 3 to 4 days | 4 days | 37 percent |
| Connecticut to Washington | 5 days | 5 days | 0 percent |
| Connecticut to West Virginia | 3 to 4 days | 4 days | 33 percent |
| Connecticut to Wisconsin | 3 to 5 days | 4 days | 25 percent |
| Connecticut to Wyoming | 4 to 5 days | 5 days | 0 percent |
How long does a letter take within Connecticut?
USPS's directory gives 2 days to 29 percent of the letters that start and end in Connecticut and 3 days to 71 percent. About 39 percent of the people in Connecticut live in ZIP codes whose letters get a day more than the rest of their 3 digit ZIP area, which is the 2025 rule for post offices more than 50 miles' drive from the plant that sorts their mail. If you mail from one of those towns, expect the slower end of each range on this page.
Which states get mail from Connecticut fastest?
USPS most often gives 3 days or fewer to letters from Connecticut bound for 9 other states, led by New Jersey, Massachusetts, Rhode Island and Delaware. To New Jersey, 100 percent of letters have a standard of 3 days or less.
Which states take the longest from Connecticut?
USPS gives 5 days to most letters from Connecticut going to 25 states, including California and Texas. A letter on one of these trips that goes out with Monday's pickup is due on Saturday, or a day later when a holiday falls in the week.
How much of the country is within 3 days of Connecticut?
If you sent one letter from Connecticut to every person in the country, Connecticut included, USPS would give 25 percent of them a standard of 3 days or less. That ranks Connecticut 17th of the 50 states and DC, and the state in the middle of that list is at 22 percent.
How do I find the exact days for one letter?
Each range on this page covers many ZIP codes, and one letter has a single number. For example, USPS gives a letter from ZIP 06902 in Connecticut to ZIP 92336 in California 5 days. Our delivery time tool shows that number for any two ZIP codes and counts it out on the calendar, skipping Sundays and holidays.
How were these days worked out?
The days come from USPS's own service standard directory for First Class Mail, effective October 1, 2026, which we download from USPS's Service Standards Files API. It gives the days from every 3 digit ZIP area to every other, plus the 5 digit ZIP codes whose letters get a different number. For Connecticut we took each of its 285 populated ZIP codes as a starting point and each 3 digit ZIP area of the destination state as an end point, and weighted every pair by the people who live at both ends, using the Census Bureau's 2023 population counts. "Usually" is the range that covers the middle 8 of every 10 letters, and "most often" is the single most common number.
A service standard is USPS's target for a stamped letter mailed before the day's last pickup, and First Class Mail has no delivery guarantee. Sundays and the 11 federal holidays USPS observes don't count as delivery days.
Sources
- USPS, Service Standards Files API, "3D Base Service Standard Directory" and "Supplemental Service Standard Directory FCM", effective October 1, 2026, downloaded October 21, 2026: developers.usps.com
- Code of Federal Regulations, 39 CFR 121.1, First Class Mail service standards: ecfr.gov
- U.S. Census Bureau, American Community Survey 2023 5 year estimates, table B01003, population by ZIP Code Tabulation Area: data.census.gov
- U.S. Census Bureau, 2020 ZIP Code Tabulation Area to county relationship file: census.gov
- USPS Service Standards API, spot checks on October 21, 2026 that matched the directory: ZIP 77494 to 34787, 3 days; ZIP 92336 to 11368, 5 days; ZIP 11368 to 92336, 5 days; ZIP 60629 to 60629, 2 days; ZIP 59001 to 59901, 4 days; ZIP 590 to 59901, 3 days