First Class Postage Rates

First Class mail will be divided into letter size (typically a #10 business envelope or a 6 x 9" envelope) and flat rate. Letter size envelopes over 3.5 ounces, or more than 1/4" thick will be considered a flat.

Regular First Class Rates - Letter Rate

Rate
First Class Mail Letter - 1 oz.	$ .41
First Class Mail Letter - 2 oz.	$ .58
First Class Mail Letter - 3 oz.	$ .75
First Class Mail Letter - 3.5 oz.	$ .92
Letter size Mail over 3.5 oz. use Flat Rate Below
Post Card	$ .26

Regular First Class Rates - Flat Rate

First Class Mail Flat - 1 oz.	$ .80
First Class Mail Flat - 2 oz.	$ .97
First Class Mail Flat - 3 oz.	$1.14
First Class Mail Flat - 4 oz.	$1.31

First -Class Mail - Discount Letters & Cards

Weight Not Over (ounces)	Nonautomation	Automation
Weight Not Over (ounces)	Presorted	Mixed AADC	AADC	3‑Digit	5‑Digit	Carrier Route
1	$0.371	$0.326	$0.317	$0.308	$0.293	$0.290
2	0.608	0.563	0.554	0.545	0.530	0.527
3	0.802	0.757	0.748	0.739	0.724	0.721
3.3	1.039	0.994	0.985	0.976	0.961	0.958

First -Class Mail - Discount Flats

Weight Not Over (ounces)	Nonautomation	Automation
Weight Not Over (ounces)	Presorted	Mixed ADC	AADC	3‑Digit	5‑Digit
1	$0.371	$0.359	$0.351	$0.339	$0.318
2	0.608	0.596	0.588	0.576	0.555
3	0.802	0.790	0.782	0.770	0.749
4	1.039	1.027	1.019	1.007	0.986
5	1.276	1.264	1.256	1.244	1.223
6	1.513	1.501	1.493	1.481	1.460
7	1.750	1.738	1.730	1.718	1.697
8	1.987	1.975	1.967	1.955	1.934
9	2.224	2.212	2.204	2.192	2.171
10	2.461	2.449	2.441	2.429	2.408
11	2.698	2.686	2.678	2.666	2.645
12	2.935	2.923	2.915	2.903	2.882
13	3.172	3.160	3.152	3.140	3.119