Penny with no mint mark: what it means, year by year

A cent with no letter under the date is an ordinary coin, not an error, and worn it is worth one cent. The US Mint says why in a line: most circulating coins carry "a P, D, or no mint mark (which signifies Philadelphia as the production facility)". The lowest figure NGC's price guide prints for a worn common date is $0.05, and that is a collector's retail price for a single coin, never what anybody hands over for a jarful.

Two wrong-metal strikes are worth knowing about before you spend a jar of cents: a 1944 that sticks to a magnet, and a 1983 that weighs 3.11 grams when every 1983 cent left the Mint at 2.5. The famous grey 1943 is neither of them. It is steel by design, 684,628,670 of them came out of Philadelphia, and NGC calls gems "plentiful through MS 67" near the top of the grading scale, its guide going from $200 there to $3,200 one grade up (what a 1943 steel cent is worth). What else moves from one year to the next is the metal, and whether the Mint made a mistake that year worth chasing. Both are in the tables below.

Why Philadelphia's pennies are blank

For decades Philadelphia was the only mint there was, so there was nothing to tell its coins apart from. Branches opened in Charlotte, Dahlonega and New Orleans in 1838 and mint marks appeared on their coins, but in the Mint's own words, "the practice of not identifying Philadelphia's coins continued even after the first branches were established."

The cent kept that habit longest. A P first appeared on the wartime five-cent coins of 1942, came back on the Susan B. Anthony dollar in 1979, and from 1980 went on every denomination "except the cent, which still holds true today". One year broke it: 2017, when the Mint marked the cent with a P for its 225th anniversary and then stopped again.

The run itself has ended. The Mint says that in 2025 it auctioned the last 232 circulating pennies in special sets.

Three years when nobody's cent had a mint mark

The Coinage Act of 1965 "eliminated mint marks to discourage collecting while the Mint worked to meet the country's coinage needs", in the Mint's summary. From 1965 to 1967 no circulating US coin carried a letter at all, from any facility. They came back in 1968, on the front of the coin under the date, which is where they have been since.

So a blank 1966 or 1967 cent says nothing about where it was made. NGC lists Philadelphia, Denver and San Francisco behind each of those unmarked issues, and one production figure covers all three. There is no 1965 row in the table below, and a 1965 cent is the same case as its two neighbours.

A blank cent is not always a Philadelphia cent

San Francisco, says the Mint, "also produced circulating pennies in the 1970s and 1980s that did not have mint marks, so that they couldn't be distinguished from Philadelphia coins." West Point did the same thing: NGC's David Lange wrote that it "produced nearly a billion cents from 1974 to 1985. As these bear no mintmarks, they are indistinguishable from those made at Philadelphia." CoinWeek puts West Point's share of the 1974 coinage at 128,957,523 of the 4,232,140,523 reported under Philadelphia. And the practice starts before the 1970s: NGC lists the mints for the unmarked 1964 cent as "Philadelphia, San Francisco".

None of that moves the value of a worn coin. It does mean "no mint mark" and "Philadelphia" are not quite the same statement, and that nobody can separate those coins now.

Every year people ask about

Production figures are NGC's, except 1967 and 1982, which are PCGS CoinFacts'. Each was checked against PCGS CoinFacts where PCGS prints a figure, and against the Red Book derived mintage table where it does not; where the two disagree, by 21,100 coins on 1941 and 32,600 on 1942, the table keeps NGC's. The worn column is NGC's price guide from Good to About Uncirculated, meaning well worn up to almost unhandled, last changed between 2020 and 2023 and read on 21 September 2026. Metal names follow NGC, which calls 1941, 1942 and 1961 bronze and 1944 to 1946 and 1964 to 1981 brass; PCGS prints the alloy percentages, and CoinWeek and the auction houses say bronze or copper. All of it is the same 3.11 gram coin to a scale.

Twelve of those years have something worth a second look. An FS number is the code collectors use for a listed variety; obverse is the front of the coin, reverse the back.

Every other year in the first table is absent from NGC's VarietyPlus catalog, which is a weaker statement than nobody ever reporting a minor die difference to a specialist club.

Four dates that get their own page

1943 is the steel year, and the money is in the bronze cent struck there by mistake. 1944 runs the other way: CoinWeek's guide to the date reports one of its steel cents selling for $180,000 through Heritage in June 2021, graded PCGS MS64, and PCGS CoinFacts lists that sale as its auction record. 1977 has the shortest answer of the four, since neither NGC VarietyPlus nor PCGS lists a variety for it at all. 1982 is the year both metals were struck, so it needs a scale, and the 1982 cent that makes five figures is a Denver coin with a D under the date.

For the wheat design generally, the 1909 to 1958 coins with two ears of wheat on the back, there is a separate guide to wheat penny values.

What a doubled die actually is

A die is the steel stamp that strikes the coin. On a doubled die the design sits on that stamp twice, a hair out of register, which is why the diagnostics NGC publishes are always about the lettering and the date. Every coin that die touched carries it.

Two of the ones above are visible without magnification. PCGS calls the 1983 doubled die reverse "one of the strongest and possibly the strongest Doubled Die Reverse coin in the Lincoln Cent series", strong enough "to see with the naked eye", with the doubling on UNITED, E PLURIBUS UNUM and ONE CENT. For the 1984 doubled ear, NGC says "Bold doubling is visible at Lincoln's ear, tie and beard", and PCGS reckons there are "possibly several thousand examples in existence in all grades combined". The rest want a loupe and a reference photo.

Most of what gets carried into a coin shop is not a doubled die at all. CoinWeek's debunking piece, written about the famous 1969-S doubled die, says most of the coins people bring to dealers show machine doubling, which is a different thing entirely and one how to tell an error from damage goes through. If yours still looks right, take it to a grading service or to a dealer who can put it on a scale and under a loupe with you standing there. A photo sent anywhere, ours included, settles nothing.

The money sits at the top of the scale

Collectors grade coins from worn out to exactly as they left the press, and the figures that make the videos live at the top of that scale. RD on a guide row means the coin still carries its original copper-red surface and BN means it has gone brown with age, and the gap between them is real money: NGC prices a 1982 small date bronze cent at $5 in MS65 BN and $35 in MS65 RD. The 1941 rows show the shape of the climb: $12 at MS65 RD, $30 at MS66 RD, $170 at MS67 RD, $9,500 at MS68 RD. A 1946 cent goes from $80 at MS66 RD to $1,250 at MS67 RD. NGC last changed the 1941 figures in 2017 and the 1946 ones in 2023.

Coins like that were never spent and never handled. NGC puts the supply of gem 1942 cents down to "the abundance of rolls saved at the time", and a cent that spent forty years in a coffee can did not join them by accident. Coin grading, in plain terms explains what the numbers mean, and how to sell a coin covers what comes after.

Buck is our own app, so discount this accordingly: it reads one coin at a time, front then back, on iPhone and Android, and names the type with whatever range a price guide carries for that type. On a cent that is the easy half and the last word it has, because its index holds no per-year figures, it weighs nothing, and the grade that decides almost every figure above is not something a photograph settles (what it costs).

Sources, in the order they carry this page: NGC's Coin Explorer for the mintages, the metals, the price guide rows and the series commentary, and NGC VarietyPlus for which years carry a catalogued variety; PCGS CoinFacts for the 1967 and 1982 figures, the 1983 doubled die reverse, the 1984 doubled ear and the 1944 steel cent record; the Red Book derived mintage table for the years PCGS prints no figure; the United States Mint's pages on mint marks and on the penny; David Lange's NGC article on the transitional cents of 1982 for the unmarked West Point coinage; and CoinWeek's guides to 1974, 1983 and 1944 plus its couch-cushion debunking piece. Everything was read on 21 September 2026.