Us map zip code zones

You'll find USDA hardiness zone designations at the end of many plant descriptions on the Breck's website and in our free print catalog. A variety marked "Zones ," for example, should grow and thrive in planting zones 3, 4, 5, 6, 7, and 8. Phone Order: Write to Us.

Sign up for Newsletter Get great deals from Brecks. Ask us! All Rights Reserved. Plant Finder. Continue Shopping. Checkout ». They weren't made to correspond to existing boundaries such as cities, counties, or even states. If it is more efficient for a mail carrier to drive across a state line to deliver mail, the ZIP code 'boundary' will cross the state lines.

ZIP codes don't usually cross state lines, but some do , , and are good examples. The edges of the boundaries commonly overlap. For the purposes of our free zip code database downloads, we will commonly list either the most common region for the ZIP code or list multiple regions if several exist in the ZIP code.

For cities, the assignment is somewhat more complicated. The assignment of cities to ZIP codes is more general. The city is usually the name of the main post office. For instance, almost all ZIP codes in St. Louis County in Missouri have a city of Saint Louis when they may be more accurately described as the name of a smaller city where they are located.

Featured In. Remote and especially rural areas of the country do not have enough deliverable addresses to create a mail route. Without mail delivery, a ZIP is not needed. The lines tilt northeast as they approach the Eastern Seaboard.

They also demarcate the special climates formed by the Great Lakes and by the Appalachian mountain ranges. But this map has shortcomings. In the eastern half of the country, the USDA map doesn't account for the beneficial effect of a snow cover over perennial plants, the regularity or absence of freeze-thaw cycles, or soil drainage during cold periods.

And in the rest of the country west of the th meridian, which runs roughly through the middle of North and South Dakota and down through Texas west of Laredo , the USDA map fails. Many factors beside winter lows, such as elevation and precipitation, determine western growing climates in the West. Weather comes in from the Pacific Ocean and gradually becomes less marine humid and more continental drier as it moves over and around mountain range after mountain range.

While cities in similar zones in the East can have similar climates and grow similar plants, in the West it varies greatly. The US Zip code map is available on the site and can be downloaded from the below image. Every state has their own zip code, and has been shown in the below image. The zip code map is helpful for the public as well for the delivery system. The zip code map can be downloaded with the codes from the below image. Every zip code represents different states, the below given image explains the zip codes for different states.

The United state comprise of 50 states, every state has their own zip code. The zip code map indicates the destination post office for any mail sent through and from there sorting of the mails are done overnight and sent to the local post office.