The "D" mintmark means that it was produced in Denver, Colorado.
The terms Uncirculated and Mint State mean the same. The coin has not been used, shows no sign of wear from being in circulation, as is from the Mint.
This coin was designed by Felix Schlag, weighs 5 grams, has a diameter of 21.2 millimeters, and is composed of 75% copper and 25% nickel. in 1961, 73,640,100 were made and 3,028,144 are known to exist with no mint mark. With a D mint mark, 229,342,760 were made. With no mint mark it is worth; $0.25 in uncirculated condition, $0.50 in choice uncirculated condition, $1 in gem uncirculated condition, and $1.50 in gem proof condition. With a d mint mark it is worth; the same as with no mint mark. No proofs known.
1936 Wheat Penny: With no mint mark, in very good condition is worth $0.10, uncirculated is worth $5.00, proof is worth $135.00. With D mint mark, in very good condition is worth $0.10, uncirculated is worth $8.00. With S mint mark, in very good condition is worth $0.10, uncirculated is worth $8.00.
1919 Wheat Penny: With no mint mark, in good condition is worth $0.15, uncirculated is worth $20.00. With D mint mark, in good condition is worth $0.25, uncirculated is worth $80.00. With S mint mark, in good condition is worth $0.15, uncirculated is worth $70.00. 1919 is not a rare date for Lincoln cents. In average circulated condition, its value is about 5 cents. Retail is 20 cents in ANA Good condition. Up to $50 if it is uncirculated and has a D mintmark.
The letter D is the mint mark so it can't both have a mint mark and not have a mint mark.Please see the related question for more information.
If well-worn, about $6 regardless of mint mark. If almost uncirculated, 1940 quarters from Philadelphia are worth around $10, S-mint (San Francisco) coins go for about $15, and D-mint (Denver) coins are about $30.
$1.75 with no mint mark, uncirculated $35 D mint mark, $2.50, uncirculated $90 with S mint mark, $1.75, uncirculated $40
1946 nickel: With no mint mark, in very fine condition is worth $0.15, uncirculated is worth $0.85. With D mint mark, in very fine condition is worth $0.20, uncirculated is worth $0.90. With S mint mark, in very fine condition is worth $0.25, uncirculated is worth $1.00. 1947 nickel: With no mint mark, in very fine condition is worth $0.15, uncirculated is worth $0.50. With D mint mark, in very fine condition is worth $0.20, uncirculated is worth $1.00. With S mint mark, in very fine condition is worth $0.25, uncirculated is worth $0.80.
With no mint mark---very fine condition $3.00---uncirculated $16.00---proof $135.00 With D mint mark---very fine condition $3.00---uncirculated $12.00 With S mint mark---very fine condition $3.00---uncirculated $40.00
1930 Wheat penny: with no mint mark, in good condition is worth $0.10, uncirculated is worth $10.00. With D mint mark, in good condition is worth $0.15, uncirculated is worth 25.00. With S mint mark, in good condition is worth $0.15, uncirculated is worth $13.00.
Answer If you found it in change, 1 cent. If it's in a mint set or proof set:With no mint mark and in uncirculated condition it's worth $0.25.With a D mint mark and in uncirculated condition is worth $0.10.With an S mint mark, large date in uncirculated condition is worth $0.15, proof is worth $1.00.With an S mint mark, small date in uncirculated condition is worth $30.00, proof is worth $60.00.
If you found it in change, 1 cent. If it's in a mint set or proof set: With no mint mark and in uncirculated condition it's worth $0.25. With D mint mark and in uncirculated condition is worth $0.10. With S mint mark, large date in uncirculated condition is worth $0.15, proof is worth $1.00. With S mint mark, small date in uncirculated condition is worth $30.00, proof is worth $60.00.
1917 Wheat Penny: With no mint mark, in good condition is worth $0.20, uncirculated is worth $25.00. With D mint mark, in good condition is worth $0.25, uncirculated is worth $110.00. With S mint mark, in good condition is worth $0.40, uncirculated is worth $125.00.
This coin was designed by Felix Schlag, weighs 5 grams, has a diameter of 21.2 millimeters, and is composed of 75% copper and 25% nickel. in 1961, 73,640,100 were made and 3,028,144 are known to exist with no mint mark. With a D mint mark, 229,342,760 were made. With no mint mark it is worth; $0.25 in uncirculated condition, $0.50 in choice uncirculated condition, $1 in gem uncirculated condition, and $1.50 in gem proof condition. With a d mint mark it is worth; the same as with no mint mark. No proofs known.
1929 Wheat Penny; With no mint mark, in good condition is worth $0.15, uncirculated is worth $13.00. With D mint mark, in good condition is worth $0.15, uncirculated is worth $32.00. With S mint mark, in good condition is worth $0.15, uncirculated is worth $18.00. More specifics are at the Related Link
1929 Wheat Penny; With no mint mark, in good condition is worth $0.15, uncirculated is worth $13.00. With D mint mark, in good condition is worth $0.15, uncirculated is worth $32.00. With S mint mark, in good condition is worth $0.15, uncirculated is worth $18.00. More specifics are at the Related Link
1936 Wheat Penny: With no mint mark, in very good condition is worth $0.10, uncirculated is worth $5.00, proof is worth $135.00. With D mint mark, in very good condition is worth $0.10, uncirculated is worth $8.00. With S mint mark, in very good condition is worth $0.10, uncirculated is worth $8.00.
The mint mark by itself isn't worth much. It has to be on a coin. If you do have a 2001 coin with a D mint mark, it's far too new to have any special value unless it's a high-quality uncirculated coin.